| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2α-甲基赤霉素A4 | 2α-methyl-GA<sub>4</sub> | 121709-23-7 | C20H26O5 |
| 2r,6c-二甲基-1-藜芦基-哌啶 | 2<i>r</i>,6<i>c</i>-dimethyl-1-veratryl-piperidine | 101449-96-1 | C16H25NO2 |
| 2l4-噻吩并[3,2-c][1,2]噻嗪,2-甲基- | 2-methylthieno<3,2-c><1λ<sup>4</sup>,2>thiazine | 106183-98-6 | C7H7NS2 |
| 2beta-羟基睾酮 | 2β-hydroxytestosterone | 10390-14-4 | C19H28O3 |
| 2beta-乙酰基-3alpha-甲基环氧乙烷 | 3,4-epoxy-2-pentanone | 17257-79-3 | C5H8O2 |
| 2alpha-甲基环丁酮 | 2-methylcyclobutanone | 1517-15-3 | C5H8O |
| 2alpha,7beta-二氢-4-甲氧基-2alpha,7beta-二甲基-1,2-二氧四环并[3,4-b]苯并呋喃 | 2a,7b-Dihydro-4-methoxy-2a,7b-dimethyl-1,2-dioxeto(3,4-b)benzofuran | 128753-88-8 | C11H12O4 |
| 2alpha,3beta,4beta-三羟基-2,3,4,4abeta,5,6-六氢[1,3]二氧杂环戊并[4,5-j]菲啶-6-酮 | lycoricidine | 19622-83-4 | C14H13NO6 |
| 2aH-环丁二烯并[e]茚-2a,7-二醇,1,2,3,4,4a,7,7a,7b-八氢-7a-(羟甲基)-2,2,4a-三甲基-,(2aS,4aR,7R,7aR,7bR)-(9CI) | punctaporonin E | 106673-28-3 | C15H24O3 |
| 2a,7b-二甲基-2a,7b-二氢[1,2]二噁丁并[3,4-b][1]苯并呋喃-6-基乙酸酯 | 6-Acetoxy-2a,7b-dihydro-2a,7b-dimethyl-1,2-dioxeto<3,4-b>benzofuran | 128753-91-3 | C12H12O5 |
| 2a,7b-二氢-7b-甲氧基-2a-甲基-1,2-二氧四环并(3,4-b)苯并呋喃 | 2a,7b-Dihydro-7b-methoxy-2a-methyl-1,2-dioxeto (3,4-b)benzofuran | 128753-82-2 | C10H10O4 |
| 2a,7b-二氢-7b-甲基-1,2-二氧四环并(3,4-b)苯并呋喃 | 2a,7b-Dihydro-7b-methyl-1,2-dioxeto(3,4-b)benzofuran | 128753-83-3 | C9H8O3 |
| 2a,7b-二氢-7-甲氧基-2a,7b-二甲基-1,2-二氧四环并(3,4-b)苯并呋喃 | 2a,7b-Dihydro-7-methoxy-2a,7b-dimethyl-1,2-dioxeto(3,4-b)benzofuran | 128753-87-7 | C11H12O4 |
| 2S,2'S)-2-(((2-氨基-6-氧代-1H-嘌呤-9(6H)-基)甲氧基)丙烷-1,3-二基双(2-((((苄氧基)羰基)氨基)-3-甲基丁酸) | CBZ-protected bis L-valyl ester of ganciclovir | 130914-77-1 | C35H43N7O10 |
| 2S-氧氯吡格雷(盐酸盐) | 2-Oxoclopidogrel | 1147350-75-1 | C16H16ClNO3S |
| 2S-[2[1(R*),2R*,4R*],4]]-3-[4-叠氮-2-异丙基-1-氧代-4-[四氢-4-异丙基-5-氧代-2-呋喃基]丁基]-4-苄基-2-噁唑烷酮 | (S)-3-((2S,4S)-4-azido-2-isopropyl-4-((2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl)butanoyl)-4-benzyloxazolidin-2-one | 173154-01-3 | C24H32N4O5 |
| 2S,4S)-2-[5-[1,11-二氢-2-[(2S,5S)-1-[(2S)-2-[(甲氧羰基)氨基]-3-甲基-1-氧代丁基]-5-甲基-2-吡咯烷基][2]苯并吡喃并[4',3':6,7]萘并[1,2-d]咪唑-9-基]-1H-咪唑-2-基]-4-(甲氧基甲基)-1-吡咯烷羧酸叔丁酯 | tert-butyl (2S,4S)-2-[5-(2-{(2S,5S)-1-[N-(methoxycarbonyl)-L-valyl]-5-methylpyrrolidin-2-yl}-1,11-dihydroisochromeno[4',3':6,7]naphtho[1,2-d]imidazol-9-yl)-1H-imidazol-2-yl]-4-(methoxymethyl)pyrrolidine-1-carboxylate | 1378391-45-7 | C44H53N7O7 |
| 2S,3S,5S-2-氨基-5-[N-[[(5-噻唑基)甲氧基]羰基]氨基]-1,6-二苯基-3-羟基己烷 | (2S,3S,5S)-2-amino-5-<N-<<(5-thiazolyl)methoxy>carbonyl>amino>-1,6-diphenyl-3-hydroxyhexane | 144164-10-3 | C23H27N3O3S |
| 2S,3R-双(羟甲基)哌啶 | 2S,3R-bis(hydroxymethyl)piperidine | 1034128-98-7 | C7H15NO2 |
| 2RS,4RS)-4-溴-2-(2,4-二氯苯基)四氢糠基)-1H-1,2,4-三唑 | Bromuconazole | 116255-48-2 | C13H12BrCl2N3O |
| 2R-羟基-4-甲基戊酰基-R-缬氨酸 | 2R-hydroxy-4-methylvaleryl-R-valine | 1133318-13-4 | C11H21NO4 |
| 2R)-(+)-3,3'-二苯基-[2,2'-联二萘]-1,1'-二醇 | (S)-vanol | 147702-14-5 | C32H22O2 |
| 2H-螺[环戊烷-1,4'-吡啶并[2,3-d][1,3]恶嗪]-2-酮 | spiro<cyclopentane-1,4'-1H-pyrido<2',3'-d><1',3'>oxazin>-2'-one | 122503-73-5 | C11H12N2O2 |
| 2H-螺[异喹啉-1,4’-哌啶]-3(4H)-酮 | 3-oxo-3,4-dihydrospiro<isoquinoline-1(2H),4'-piperidine> | 15142-87-7 | C13H16N2O |
| 2H-萘并[2,3-b]吡喃-5,10-二酮,3-乙基-2-甲基- | 3-Ethyl-2-methyl-2H-benzo[g]chromene-5,10-dione | 105438-05-9 | C16H14O3 |
| 2H-萘并[2,3-b]吡喃-5,10-二酮,2-[(3E)-4,8-二甲基-3,7-壬二烯基]-2-甲基- | 2-(4,8-dimethylnona-3,7-dienyl)-2-methyl-2H-benzo[g]chromene-5,10-dione | 114389-37-6 | C25H28O3 |
| 2H-萘并[2,1-c]吡喃-7-羧酸,2-(3-呋喃基)十二氢-6a,9-二羟基-10b-甲基-4,6-二羰基-,(2S,4aS,6aR,7R,9R,10aS,10bS)- | Diosbulbin J | 1187951-06-9 | C19H22O8 |
| 2H-萘并[1,2-d]三唑,2-[4-[2-(4-氯苯基)乙烯基]苯基]- | 2-(4'-Chlorstilben-4-yl)-naphtho<1,2-d>-1,2,3-triazol | 14607-84-2 | C24H16ClN3 |
| 2H-萘并[1,2-b]吡喃-5,6-二酮,2,2-二甲基- | 3,4-dehydro-β-lapachone | 15297-93-5 | C15H12O3 |
| 2H-萘并[1,2-b]吡喃-2-酮,4-[(苯基甲氧基)甲基]- | 4-Benzyloxymethyl-benzo[h]chromen-2-one | 106237-07-4 | C21H16O3 |
| 2H-萘并[1,2-b]吡喃-2-酮,4-[(乙酰氧基)甲基]- | Acetic acid 2-oxo-2H-benzo[h]chromen-4-ylmethyl ester | 106236-96-8 | C16H12O4 |
| 2H-萘并[1,2-b]吡喃,6-乙氧基-3,4-二氢- | 6-Ethoxy-3,4-dihydro-2H-benzo[h]chromene | 139361-03-8 | C15H16O2 |
| 2H-茚并[5,6-d]噁唑-2,7(3H)-二酮,5,6-二氢-5-苯基- | 2,7-dioxo-5-phenylcyclopenta<f>-2,3-dihydro<1,3>benzoxazole | 140384-37-8 | C16H11NO3 |
| 2H-茚并[5,6-d]噁唑-2,7(3H)-二酮,5,6-二氢-5-甲基- | 5-Methyl-5,6-dihydro-3H-indeno[5,6-d]oxazole-2,7-dione | 140384-41-4 | C11H9NO3 |
| 2H-茚并[5,4-b]呋喃-7-甲腈,6-(3-氰基-1-甲基亚丙基)-2-乙氧基十氢-5a-甲基- | (3aR,5aS,8aS,8bS)-6-[3-Cyano-1-methyl-prop-(E)-ylidene]-2-ethoxy-5a-methyl-decahydro-indeno[5,4-b]furan-7-carbonitrile | 139599-56-7 | C20H28N2O2 |
| 2H-茚并[4,5-d][1,3]恶唑 | 2H-Indeno[4,5-D]oxazole | 138261-51-5 | C10H7NO |
| 2H-茚并[1,2-b]呋喃,2-乙氧基-3,3a,4,8b-四氢-3a-甲基-,(2R,3aS,8bR)-rel- | N-Acetyl-S-farnesyl-cysteinyl-valyl-isoleucyl-serine | 143984-08-1 | C34H58N4O7S |
| 2H-茚并[1,2-b]呋喃,2-乙氧基-3,3a,4,8b-四氢-3a-甲基-,(2R,3aR,8bS)-rel- | ethyl 7,8-dichloro-4-hydroxyquinoline-3-carboxylate | 175134-95-9 | C12H9Cl2NO3 |
| 2H-茚-2-酮,1,3-二氢-1-(2-丙烯基)- | 1,3-dihydro-1-(2-propenyl)-2H-inden-2-one | 110397-53-0 | C12H12O |
| 2H-苯并咪唑-5-醇 | 2H-Benzimidazol-5-ol | 148832-40-0 | C7H6N2O |
| 2H-苯并咪唑-2-酮,5-氯-3-环己基-1-[(2,4-二甲氧苯基)甲基]-1,3-二氢- | 5-Chloro-3-cyclohexyl-1,3-dihydro-1-(2,4-dimethoxybenzyl)-2H-benzimidazol-2-one | 175865-73-3 | C22H25ClN2O3 |
| 2H-苯并咪唑-2-酮,5,6-二氟-1,3-二氢-,腙(9CI) | 5,6-difluoro-2-benzimidazolylhydrazine | 175727-16-9 | C7H6F2N4 |
| 2H-苯并咪唑-2-酮,1-氨基-1,3-二氢-,腙(9CI) | 1-amino-2-hydrazinobenzimidazole | 139883-61-7 | C7H9N5 |
| 2H-苯并咪唑-2-酮,1-(1,1-二甲基乙基)-1,3-二氢-4-羟基- | 1-(t-butyl)-4-hydroxy-2,3-dihydrobenzimidazol-2-one | 137959-23-0 | C11H14N2O2 |
| 2H-苯并咪唑-2-酮,1,3-二氢-1-[1-[6-[(4-羰基-2-苯基-4H-1-苯并吡喃-6-基)氧代]己基]-4-哌啶基]- | 1-{1-[6-(4-Oxo-2-phenyl-4H-chromen-6-yloxy)-hexyl]-piperidin-4-yl}-1,3-dihydro-benzoimidazol-2-one | 140439-03-8 | C33H35N3O4 |
| 2H-苯并咪唑-2-硫酮,4,6-二溴-1,3-二氢- | 4,6-dibromo-2-thiobenzimidazole | 116485-01-9 | C7H4Br2N2S |
| 2H-苯并吡喃-5-胺 | 3,4-dihydro-2H-chromen-5-amine | 170729-16-5 | C9H9NO |
| 2H-苯并[b][1,4]噁嗪-4(3H)-胺 | 2,3-dihydro-4H-benzo[b][1,4]oxazin-4-amine | 104255-56-3 | C8H10N2O |
| 2H-苯并[a]喹嗪-2-甲腈,1,3,4,6,7,11b-六氢-9,10-二甲氧基-2-[(2-苯基乙基)氨基]-,反- | (2R,11bS)-9,10-dimethoxy-2-(2-phenylethylamino)-1,3,4,6,7,11b-hexahydrobenzo[a]quinolizine-2-carbonitrile | 133308-73-3 | C24H29N3O2 |
| 2H-苯并[1,7]异吲哚并[5,4-h]苯并噻唑-2-酮,5-氯-4-乙烯基-3,3a,4,5,6,6a,7,11-八氢-4,7,7-三甲基-,(3aS,4R,5R,6aR,12bS)- | Hapalindole T | 106865-67-2 | C21H23ClN2OS |