| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2a,3,4,5-四氢苯并[Cd]吲哚-2(1H)-酮 | tetrahydrobenzindole | 96933-21-0 | C11H11NO |
| 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 |
| 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-2-甲基-哌啶-3-甲酸 | (2S,3S)-2-methyl-piperidine-3-carboxylic acid | —— | C7H13NO2 |
| 2S,3R-双(羟甲基)哌啶 | 2S,3R-bis(hydroxymethyl)piperidine | 1034128-98-7 | C7H15NO2 |
| 2H噻嗪 | 2H-1,2-thiazine | 289-85-0 | C4H5NS |
| 2H-螺[苯并呋喃-3,4-哌啶]-2-酮盐酸盐 | 2H-spiro[benzofuran-3,4’-piperidine]-2-one hydrochloride | 481001-07-4 | C12H13NO2*ClH |
| 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[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-甲基- | 5-Methyl-5,6-dihydro-3H-indeno[5,6-d]oxazole-2,7-dione | 140384-41-4 | C11H9NO3 |
| 2H-茚并[5,6-d][1,3]噻唑 | 2H-Indeno[5,6-D]thiazole | 78988-61-1 | C10H7NS |
| 2H-茚并[5,4-d][1,2]恶唑 | 2H-Indeno[5,4-D][1,2]oxazole | 415920-76-2 | C10H7NO |
| 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-苯并咪唑-5-醇 | 2H-Benzimidazol-5-ol | 148832-40-0 | C7H6N2O |
| 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-(2-hydroxy-ethyl)-1,3-dihydro-benzoimidazol-2-one | 63388-01-2 | C9H10N2O2 |
| 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-苯并咪唑 | 2H-benzimidazole | 272-94-6 | C7H6N2 |
| 2H-苯并吡喃-5-胺 | 3,4-dihydro-2H-chromen-5-amine | 170729-16-5 | C9H9NO |
| 2H-苯并吡喃-3-羧酸甲酯 | methyl 2H-1-benzopyran-3-carboxylate | 36044-49-2 | C11H10O3 |
| 2H-苯并吡喃-3-甲酸乙酯 | ethyl 2H-chromene-3-carboxylate | 57543-58-5 | C12H12O3 |
| 2H-苯并吡喃-3-甲酸 | 2-Chloracetyl-5-methyl-3-isoxazolinon | 38100-64-0 | C6H6ClNO3 |
| 2H-苯并吡喃-3-甲酸 | 2H-chromene-3-carboxylic acid | 22649-28-1 | C10H8O3 |
| 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[g]色烯 | 2H-benzo[g]chromene | 260-42-4 | C13H10O |
| 2H-苯并[b][1,4]噁嗪-4(3H)-胺盐酸盐 | 4-amino-3,4-dihydro-2H-1,4-benzoxazine hydrochloride | 51512-01-7 | C8H10N2O*ClH |
| 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[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-苯并[4,5]噻唑并[2,3-c][1,2,4]噻唑-3-酮 | 1,2,4-triazolo<4,3-b>benzothiazol-3(2H)-one | 41814-44-2 | C8H5N3OS |
| 2H-苯并[4,5]噻唑并[2,3-c][1,2,4]噻唑-3-硫酮 | benzo[4,5]thiazolo[2,3- c][1,2,4]triazole-3-thiol | 6957-85-3 | C8H5N3S2 |
| 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 |
| 2H-芴并[2,3-d][1,3]噻唑 | 2h-Fluoreno[2,3-d]thiazole | 107224-57-7 | C14H9NS |
| 2H-色烯-3-硫代甲酰胺 | 2H-chromene-3-carbothioamide | 423768-57-4 | C10H9NOS |
| 2H-色烯-3-甲醛 | 2H-chromene-3-carbaldehyde | 51593-69-2 | C10H8O2 |
| 2H-色烯-3-甲醇 | (2H-chromen-3-yl)methanol | 115822-61-2 | C10H10O2 |
| 2H-色烯-3-甲腈 | 2H-chromene-3-carbonitrile | 57543-66-5 | C10H7NO |
| 2H-色烯-2-醇 | (+/-)-2-hydroxy-2H-1-benzopyran | 116485-96-2 | C9H8O2 |
| 2H-色烯 | 2H-chromene | 254-04-6 | C9H8O |
| 2H-硫杂环辛四烯[4,5-d][1,2]恶唑 | 2h-Thiocino[4,5-d]isoxazole | 94043-70-6 | C8H7NOS |
| 2H-环辛四烯并[b]吡喃-2-酮,4a,5,6,7,8,9,10,10a-八氢-4-羟基- | 4-Hydroxy-4a,5,6,7,8,9,10,10a-octahydro-cycloocta[b]pyran-2-one | 181929-97-5 | C11H16O3 |
| 2H-环戊并[b]呋喃-2-酮,六氢-4-[(1E,3S,5S)-5-甲基-3-[(四氢-2H-吡喃-2-基)氧基]-,(3aR,4R,5R,6aS)- | (3aR,4R,5R,6aS)-4-[(E,3S,5S)-5-methyl-3-(oxan-2-yloxy)non-1-enyl]-5-(oxan-2-yloxy)-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-one | —— | C27H44O6 |