| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2beta-羟基熊果酸 | 2-epi-corosolic acid | 87205-98-9 | C30H48O4 |
| 2alpha,3alpha,19alpha,23-四羟基乌苏-12-烯-28-酸 | myrianthic acid | 89786-84-5 | C30H48O6 |
| 2a-(b-D-吡喃葡萄糖基氧基)-12-甲氧基苦树-12-烯-1,11,16-三酮 | Picrasinoside A | 83543-82-2 | C27H38O11 |
| 2a,2b,4a,4b-四氢-1-氮杂环丙烷[Cd]戊搭烯-2(1H)-酮 | 2a,2b,4a,4b-Tetrahydro-1H-1-aza-cyclopropa[cd]pentalen-2-one | 87986-10-5 | C7H7NO |
| 2`,3`-二氯-6`-氟苯乙酮 | 1-(2,3-Dichloro-6-fluorophenyl)ethanone | 870704-16-8 | C8H5Cl2FO |
| 2H-薁并[8,1-Cd][1,2]恶唑 | 1H-Azuleno[8,1-cd]isoxazole | 88859-25-0 | C10H7NO |
| 2H-萘并[1,8-cd]异噻唑-3,5-二磺酸 1,1-二氧化物 | 1,1-dioxo-2<i>H</i>-1λ<sup>6</sup>-naphth[1,8-<i>cd</i>]isothiazole-3,5-disulfonic acid | 82-65-5 | C10H7NO8S3 |
| 2H-苯并咪唑-2-酮,5-肼基-1,3-二氢- | 1-(4-Chlorophenylthiomethyl)-N-methylethylamine fumarate | 83197-87-9 | C14H18ClNO4S |
| 2H-苯并吡喃-2-基-乙基-甲基-苯基甲氧基-铵 | N-Ethyl-3,4-dihydro-N-(4-methoxyphenyl)-2H-1-benzopyran-2-methanamine | 81816-85-5 | C19H22NO2+ |
| 2H-苯并三唑-5-羧酸苯酯 | Phenyl 3aH-benzotriazole-6-carboxylate | 84902-17-0 | C13H9N3O2 |
| 2H-苯并[c]吡喃并[2,3-h]噌啉-2,11(5H)-二酮 | Necatorin | 89915-35-5 | C15H8N2O3 |
| 2H-苯并[E][1,2,4]噻二嗪-3(4H)-硫酮1,1-二氧化物 | 1,1-dioxo-1,4-dihydro-2<i>H</i>-1λ<sup>6</sup>-benzo[1,2,4]thiadiazine-3-thione | 87343-84-8 | C7H6N2O2S2 |
| 2H-环戊二烯并[d]异噻唑并[5,4-b]吡啶(9CI) | 2H-Cyclopenta[d][1,2]oxazolo[5,4-b]pyridine | 89212-63-5 | C9H6N2O |
| 2H-异噻唑并[3,2-a]异喹啉,2-乙氧基-1,5,6,10b-四氢-,(2R,10bS)-rel-(9CI) | 2-amino-8-(4-amino-1-oxido-2H-quinolin-1-ium-1-yl)-9-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-purin-6-one | 80038-04-6 | C19H21N7O5 |
| 2H-异吲哚-2-乙胺,1,3,3a,4,7,7a-六氢-N,N,5-三甲基-,(3aR,7aS)-rel- | N-(2-Methylpyrimidin-4-yl)phosphoramidic dichloride | 801199-53-1 | C5H6Cl2N3OP |
| 2H-异吲哚-2-丁酸,g-(氯羰基)-1,3-二氢-1,3-二羰基-,苯基甲基酯,(gS)- | Calcitonin, human, val(8)- | 89355-26-0 | C151H228N40O45S2 |
| 2H-四唑-5-甲醇 | (2H-tetraazol-5-yl)methanol | 80251-76-9 | C2H4N4O |
| 2H-噻喃-3-甲醛,四氢-2-羰基- | α-Aldehydo-δ-valero-thiollacton | 89533-72-2 | C6H8O2S |
| 2H-噻吩并[4,3,2-cd]-1,2-苯并异噻唑(9CI) | 1-Piperazineethanol, 4-(3-(7-azido-2-(trifluoromethyl)-10H-phenothiazin-10-yl)propyl)- | 83016-32-4 | C22H25F3N6OS |
| 2H-喹嗪-1-甲醇,八氢-,(1S,9aR)- | 2,6-Diamino-N,N-dibutyltoluene-4-sulphonamide | 80198-26-1 | C15H27N3O2S |
| 2H-咪唑并[4,5-d]噻唑并[4,5-b]吡啶(9CI) | 5-(thiophen-2-yl)furan-2-carboxylic acid | 886505-79-9 | C9H6O3S |
| 2H-咪唑并[4,5-d][1,3]恶唑并[5,4-b]吡啶 | 2H-Imidazo[4,5-D]oxazolo[5,4-B]pyridine | 807364-33-6 | C7H4N4O |
| 2H-咪唑并[4,5-d][1,3]恶唑并[4,5-b]吡啶 | 2H-Imidazo[4,5-D]oxazolo[4,5-B]pyridine | 807364-32-5 | C7H4N4O |
| 2H-咪唑并[4,5-b]吡啶-2-酮,6-氯-1,3-二氢- | 16beta-Fluoroestradiol | 84693-92-5 | C18H23FO2 |
| 2H-咪唑,2,2'-(1,2-乙二亚基)二- | Dimethoxymethyl(3-phenylpropoxy)silane | 83918-69-8 | C12H20O3Si |
| 2H-呋喃并[2,3-c]吡喃-2-酮 | 2H-furo[2,3-c]pyran-2-one | 857054-03-6 | C7H4O3 |
| 2H-吡喃-4-醇,四氢-4-(1H-吲哚-6-基)- | 1-(2,5-Dimethylphenyl)-2-[(propan-2-yl)amino]propan-1-ol | 804432-42-6 | C14H23NO |
| 2H-吡喃-4-胺,四氢-2,2-二甲基-N-(2-噻嗯基亚甲基)- | Pericine | 84638-28-8 | C19H22N2 |
| 2H-吡喃-4(3H)-酮 | 2,3-dihydro-4H-pyran-4-one | 84302-42-1 | C5H6O2 |
| 2H-吡喃-3-羧酸,4-氨基四氢-2,5-二甲基-6-羰基-,(2S,3R,4R,5R)- | Sulfurmycin F | 83829-33-8 | C43H55NO16 |
| 2H-吡喃-3,5(4H,6H)-二酮钠 | Sodium 3,5-dioxotetrahydro-2H-pyran-4-ide | 879127-67-0 | C5H5NaO3 |
| 2H-吡喃-2-酮,6-[1-[(乙酰氧基)甲基]乙烯基]四氢-3,5-二甲基-,(3R,5S,6S)- | o-Tolylamino-thioacetic acid S-(1H-benzoimidazol-2-yl) ester | 83408-77-9 | C16H15N3OS |
| 2H-吡喃-2-酮,5,6-二氢-4-甲氧基- | Mercryl lauryle | 89267-17-4 | C22H38ClHgNaO5S |
| 2H-吡喃-2-酮,3-氨基-4-羟基-6-甲基- | Nickel, bis(3-((phenylamino)methyl)-2(3H)-benzoxazolone-N(sup N(sup 3),O(sup 2))bis(thiocyanato-N))- | 82498-00-8 | C30H24N6NiO4S2 |
| 2H-吡啶并[3,2-b]-1,4-噁嗪,3,4-二氢-8-甲基- | 8-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine | 801179-01-1 | C8H10N2O |
| 2H-吡唑并[4,3-c]吡啶-4,6(5H,7H)-二酮 | 2H-Pyrazolo[4,3-c]pyridine-4,6(5H,7H)-dione | 860411-17-2 | C6H5N3O2 |
| 2H-吡咯-5-胺,3,4-二氢-2-甲基-3-丙基- | Baycuten SD | 82571-54-8 | C33H30ClN7O5 |
| 2H-吡咯-5-胺,2-乙基-3,4-二氢-3-甲基-,(2R,3S)-rel-(9CI) | P(1),P(2)-Bis(O(2'),O(3')-dibutyryl-6-mercaptopurine-9 beta-ribofuranoside)-5'-pyrophosphate | 83385-96-0 | C36H48N8O17P2S2 |
| 2H-吡咯-2,5-二甲醇,3,4-二氢-3,4-二羟基-,(2R,3R,4R)-(9CI) | (4S,4aS,5aS,6S,12aR)-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide;(3R,5S,6S,7R,8S,9R,12R,13R,14S,15R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-hydroxy-8-[(2R,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-5,7,9,12,13,15-hexamethyl-1,11-dioxaspiro[2.13]hexadecane-10,16-dione;phosphate | 8048-44-0 | C57H85N3O24P-3 |
| 2H-吡咯,5-[(1,3-二氢-3,4-二甲基-2H-吡咯-2-亚基)甲基]-4-乙基-2,3-二甲基- | Isodonoic acid | 84294-78-0 | C22H28O8 |
| 2H-吖庚英-7-胺,3,4,5,6-四氢-4-(1-甲基乙基)- | (22S,23S)-2α,3α,22,23-tetrahydroxy-5α-stigmastan-6-one | 83510-06-9 | C29H50O5 |
| 2H-吖庚英-7-胺,3,4,5,6-四氢-3-甲基-6-(1-甲基乙基)-,(3R,6S)- | 1,2-dhydroxydibenzofuran | 83025-51-8 | C12H8O3 |
| 2H-吖庚英-7-胺,3,4,5,6-四氢-3,6-二甲基- | Passicapsin | 82829-54-7 | C18H27NO10 |
| 2H-吖庚英-2-酮,3-氨基六氢-6-(3-甲基苯基)-,(3R)- | Dichloro(guanethidine)platinum(II) | 84152-28-3 | C10H22Cl2N4Pt |
| 2H-[1,2]恶唑并[3,4,5-De]异喹啉 | 2h-Isoxazolo[3,4,5-de]isoquinoline | 885676-07-3 | C9H6N2O |
| 2H-[1,2,4,6]噻三嗪o[2,3-a]苯并咪唑 | 2h-[1,2,4,6]Thiatriazino[2,3-a]benzimidazole | 88730-89-6 | C8H6N4S |
| 2H-3,1-苯并噁嗪-2-酮,6-(3-氯-4-氟苯基)-1,4-二氢-4,4-二甲基 | Borogluconate | 87-46-7 | C6H11BO8 |
| 2H-3,1-苯并噁嗪-2-酮,6-(3-氟苯基)-1,4-二氢-4,4-二甲基- | Stella blue | 85213-55-4 | C18H24ClN3O5 |
| 2H-1-苯并吡喃-4-醇,3,4-二氢-2-苯基-,(4S)- | α-4-Hydroxy-flavan | 889888-32-8 | C15H14O2 |
| 2H-1-苯并吡喃-3-甲腈,6-氯-2-羰基- | 12-N,N-Diacetylaminobenzo(a)pyrene | 82513-66-4 | C24H17NO2 |