Delta-Cadinol
δ-Cadinol is an organic compound, a sesquiterpenoid alcohol produced by many plants as well as some animals and microorganisms. It is a white crystalline solid, soluble in isopropyl ether and ethanol. It is also called torreyol, sesquigoyol, pilg ...
Cedrol
Cedrol is a sesquiterpene alcohol found in the essential oil of conifers, especially in the genera Cupressus and Juniperus. It has also been identified in Origanum onites, a plant related to oregano. Its main uses are in the chemistry of aroma co ...
Cubebene
Cubebenes are a pair of chemical compounds, classified as sesquiterpenes, first isolated from Piper cubeba berries, known as cubebs. The volatile oil from the distillation of cubebs is a pale green or blue-yellow viscous liquid with a warm woody, ...
Guaiene
Guaienes are a series of closely related natural chemical compounds that have been isolated from a variety of plant sources. The guaienes are sesquiterpenes with the molecular formula C 15 H 24. α-Guaiene is the most common and was first isolated ...
Khusimol
Khusimol is a sesquiterpene found in oil of vetiver. It contains a tricyclic hydrocarbon core, with a hydroxy methyl group, two methyl groups and a methylene group. It constitutes the biggest part of oil of vertiver, around 15%. The substance was ...
Velleral
Velleral is a sesquiterpene dialdehyde found in certain mushrooms, like Lactarius torminosus and Lactarius vellereus, after which it was named. The compound is thought to be part of a chemical defense system that protects the mushrooms against pr ...
Verrucarin A
Verrucarin A belongs in the class of trichothecenes, a group of sesquiterpene toxins produced by several fungi, namely from the Fusarium species, that are responsible for infecting food grains. Within the skeleton of the basic trichothecane struc ...
Balsaminol A
Balsaminol A or cucurbita-5.24-diene-3β,7β,23.29-tetraol, is a chemical compound with formula C 30 H 50 O 4, found in the Balsam apple vine. It is a cucurbitane-type triterpenoid, related to cucurbitacin, isolated by C. Ramalhete and others in 20 ...
Balsaminol B
Balsaminol B or 7β-methoxycucurbita-5.24-diene-3β,23.29-triol, is a chemical compound with formula C 31 H 52 O 4, found in the balsam apple vine. It is a cucurbitane-type triterpenoid, related to cucurbitacin, isolated by C. Ramalhete and others ...
|
|
|
Betulin
Betulin is an abundant, naturally occurring triterpene. It is commonly isolated from the bark of birch trees. It forms up to 30% of the dry weight of silver birch bark. It is also found in birch sap. Inonotus obliquus and red alder also contain b ...
Boswellic acid
Boswellic acids are a series of pentacyclic triterpene molecules that are produced by plants in the genus Boswellia. Like many other terpenes, boswellic acids appear in the resin of the plant that exudes them; it is estimated that they make up 30 ...
Campestane
Campestane or 24 R -methylcholestane is a tetracyclic triterpene. Its derivative Campesterol was first isolated from the rapeseed, hence the name.
Ergostane
Ergostane is a tetracyclic triterpene, also known as 24 S -methylcholestane. The compound itself has no known uses; however various functionalized analogues are produced by plants and animals. The most important of these are the heavily derivatis ...
Gorgostane
Gorgostane is a triterpene, its derivative distributed in corals, hence the name. Compared with other steroids, there is a cyclopropane ring in the 17C side-chain.
Momordicin I
Momordicin I, or 3.7.23-trihydroxycucurbitan-5.24-dien-19-al, is a chemical compound found in the leaves of the bitter melon vine, possibly responsible for its reputed medicinal properties. The compound was isolated and characterized in 1984 by M ...
Protostane
Protostane is a tetracyclic triterpene, its natural distribution is primarily limited to the genus Alisma. It is named of considered to be the "prototype" of steroids.
Stigmastane
Stigmastane or 24 R -ethylcholestane is a tetracyclic triterpene, along with cholestane and ergostane, this sterane is used as a biomarker for early eukaryotes.
Tirucallane
Tirucallane is a tetracyclic triterpene with the chemical formula C 30 H 54. It is the 21 S -stereoisomer of euphane and its derivatives, such as Tirucalladienol, are found in Euphorbia and other plants.
Imidazolidinone
Imidazolidinones are a class of 5-membered ring heterocycles structurally related to imidazole. Imidazolidinones feature a saturated C 3 N 2 backbones, except for the presence of a urea or amide functional group in the 2 or 4 positions.
Deoxyuridine
Deoxyuridine is a compound and a nucleoside. It belongs to a class of compounds known as Pyrimidine 2-deoxyribonucleosides and closely resembles the chemical composition of uridine but without the presence of the 2 hydroxyl group. Idoxuridine and ...
5-Methyluridine
The chemical compound 5-methyluridine, also called ribothymidine, is a pyrimidine nucleoside. Abbreviated m5U, it is the ribonucleoside counterpart to the deoxyribonucleoside thymidine, which lacks a hydroxyl group at the 2 position. 5-Methylurid ...
Orotidine
Orotidine is a nucleoside formed by attaching orotic acid to a ribose ring via a β-N 1 -glycosidic bond. It is found in bacteria, fungi and plants. It was first isolated in 1951 from the fungus Neurospora by A. Michael Michelson, William Drell, a ...
Pseudouridine
Pseudouridine is an isomer of the nucleoside uridine in which the uracil is attached via a carbon-carbon instead of a nitrogen-carbon glycosidic bond. Pseudouridine is the most abundant RNA modification in cellular RNA. After transcription and fo ...
Thymidine
Thymidine is a pyrimidine deoxynucleoside. Deoxythymidine is the DNA nucleoside T, which pairs with deoxyadenosine in double-stranded DNA. In cell biology it is used to synchronize the cells in G1/early S phase. Before the boom in thymidine use c ...
Thymine glycol
The rate at which oxidative reactions generate thymine glycol and thymidine glycol in the DNA of humans is estimated to be about 300 per cell per day. Oxidized DNA bases that are excised by DNA repair processes are excreted in urine. On a body we ...
Ethylene thiourea
Ethylene thiourea is an organosulfur compound with the formula C 3 H 6 N 2 S. It is an example of an N, N -disubstituted thiourea. It is a white solid. It is synthesized by treating ethylenediamine with carbon disulfide. Ethylene thioureas are an ...
Keyhaven, Pennington, Oxey and Normandy Marshes
Keyhaven, Pennington, Oxey and Normandy Marshes, also known as the North Solent Marshes, are three areas of saltmarsh in Hampshire, England. The village of Keyhaven lies to the west, the village of Pennington to the north, and the town of Lymingt ...
Picrate
A picrate is a salt containing the anion 3 C 6 H 2 O − or an ester derivative of the picrate anion. These salts are often produced by reactions of picric acid. The picrate ion is intensely yellow.
Piney Creek Site
The Piney Creek Site is a prehistoric rock art site located on the north side of Piney Creek in Piney Creek Ravine State Natural Area in Randolph County, Illinois. The site consists of a sandstone outcropping with over 150 petroglyph and pictogra ...
Piney Creek South Site
The Piney Creek South Site is a prehistoric rock art site located on the south side of Piney Creek in Piney Creek Ravine State Natural Area in Randolph County, Illinois. The site consists of two groups of petroglyphs drawn on a sandstone rockshel ...
Piney Creek West Site
The Piney Creek West Site is a prehistoric rock art site located north of Piney Creek in Piney Creek Ravine State Natural Area in Randolph County, Illinois. The site consists of four petroglyphs painted on the inside of a rock shelter and a picto ...
Jeffry Cliff Petroglyphs (15HA114)
Jeffry Cliff Petroglyphs are prehistoric petroglyphs created by Native Americans, that lived in the western region of what is now the U.S. state of Kentucky. They are located on and around Jeffry Cliff in Hancock County, although the address is r ...
Holliday Petroglyphs
Holliday Petroglyphs is a historic archeological site located near Holliday, Monroe County, Missouri. This site consists of a group of petroglyph panels identified in 1944. Stone tools and pottery sherds were found near the rock art. It was added ...
Writing Rock State Historical Site
Writing Rock State Historical Site, located twelve miles northeast of Grenora, North Dakota in Divide County near the Montana border, is the site of two large granite boulders, carved with petroglyphs featuring thunderbirds, mythological creature ...
Independence Slab
The Independence Slab originally was a series of petroglyphs carved in an outcropping of native silicious Berea sandstone located in the city of Independence, Cuyahoga County, Ohio. It was discovered by area quarry workers in the mid-1800s who we ...
Inscription Rock (Kelleys Island, Ohio)
Inscription Rock is a large slab of limestone measuring approximately 32 by 21 feet located on the south shore of Kelleys Island in Lake Erie in Erie County, Ohio. It is situated near the intersections of E Lakeshore Drive and Addison Rd under a ...
Big and Little Indian Rock Petroglyphs
Big and Little Indian Rock Petroglyphs is a prehistoric archaeological site located at Conestoga Township in Lancaster County, Pennsylvania. It consists of two large rocks located in the Susquehanna River. Big Indian Rock is 60 feet by 40 feet, a ...
Bellows Falls Petroglyph Site
The Bellows Falls Petroglyph Site is an archaeological site containing panels of precontact Native American petroglyphs in Bellows Falls, Vermont. Located near the Vilas Bridge on bedrock west of and above the Connecticut River, they depict a rar ...
|
page 67
|
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400
|
|
Lake Lenore Caves State Park |
|
|
Roche-a-Cri Petroglyphs |
|
|
Cheetham Close |
|
|
Duddo Five Stones |
|
|
Falkners Circle |
|
|
The Goatstones |
|
|
Porlock Stone Circle |
Tan Hill stone circle |
|
|
Twelve Apostles, West Yorkshire |
|
|
Withypool Stone Circle |
Stone circles in Cumbria |
Stone circles in Derbyshire |
Stone circles in Devon |
Stone circles in Dorset |
Stone circles in Oxfordshire |
Stone circles in Shropshire |
Sighthill stone circle |
Stone circles in Aberdeenshire |
Stone circles in Angus |
Stone circles in Argyll and Bute |
Stone circles in Dumfries and Galloway |
Stone circles in North Ayrshire |
Stone circles in Perth and Kinross |
Stone circles in Stirling (council area) |
Stone circles in Moray |
Stone circles in the Scottish Borders |
|
|
Moel Tŷ Uchaf |
Captain Cooks Monument |
|
|
Great Ayton |
Ham Hill War Memorial |
|
|
Mayfield Park, Southampton |
Ripon obelisk |
|
|
Rowleys Hill |
|
|
Stoodley Pike |
|
|
Brabham BT43 |
Zakspeed C1/4 |
Zakspeed C1/8 |
Ford F100 |
Ford F150 |
Ford F250 |
Ford F350 |
Ford F-450 |
Ford F550 |
Ford F-750 |
Ford F-150 Electric Pickup |
Brennabor Typ B |
|
|
Brennabor Typ C |
Brennabor Typ E |
Brennabor Typ P |
Brennabor Typ S |
|
|
Orchis family |
Ford Taunus Transit |
Lotus 58 |
Lotus 103 |
Lotus 112 |
Harbor vessels of Canada |
USS G. W. Blunt (1861) |
|
|
Quincy Dredge Number Two |
Harbor vessels of the United States |
Coastal passenger vessels of Australia |
World War II passenger ships of Denmark |
SS Vaterland |
Victorian-era passenger ships of Germany |
World War II passenger ships of Germany |
SS Czaritza |
World War II passenger ships of the S .. |
Gulcemal (Turkish ship) |
World War II passenger ships of the U .. |
|
|
Island Queen |
Lake steamers of North America |
Minne-Ha-Ha II |
|
|
Portland (sidewheeler 1853) |
|
|
Tacoma (steamship) |
|
|
Washington (steamboat 1851) |
World War II passenger ships of the U .. |
Staten Island Ferry vessels |
Ships of the Ward Line |
Iron and steel steamships of Australia |
Wooden steamships of Australia |
|
|
SS Castlegar |
|
|
SS Kelowna |
|
|
SS Okanagan |
|
|
St. Alphonse (ship, 1894) |
Paddle steamers of British Columbia |
Steamships of Ontario |
|
|
P/S Caledonia (1815) |
SS Denebola |
Steamships of the German Empire |
Steamships of West Germany |
Sligo Steam Navigation Company |
SS Brevik (1909) |
SS Express II (1909) |
SS Fredriksborg (1869) |
SS Gustafsberg VII |
SS Gustavsberg VII |
SS Nya Svartsjolandet |
SS Ostanå I |
SS Sandhamns Express |
SS Saxaren |
SS Strangnas Express |
no need to download or install
Pino - logical board game which is based on tactics and strategy. In general this is a remix of chess, checkers and corners. The game develops imagination, concentration, teaches how to solve tasks, plan their own actions and of course to think logically. It does not matter how much pieces you have, the main thing is how they are placement!
online intellectual game →