| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2’-氧代异环磷酰胺 | 3-chloroacetyltetrahydro-2H-1,3,2-oxazaphosphorin-2-amine 2-oxide | 119670-13-2 | C7H13Cl2N2O3P |
| 2’-单脱羟基-2’-氯更昔洛韦 | 9-<<2-chloro-1-(hydroxymethyl)ethoxy>methyl>guanine | 108436-36-8 | C9H12ClN5O3 |
| 2’-丁氧基-2,6-二氨基-3,5’-偶氮吡啶 | Niazo | 617-19-6 | C14H18N6O |
| 2’-O-苄氧基-2-O-去甲基卡维地洛 | 1-[2-(2-Benzyloxy-phenoxy)-ethylamino]-3-(9H-carbazol-4-yloxy)-propan-2-ol | 72955-92-1 | C30H30N2O4 |
| 2’,3’邻异亚丙基尿苷 | 2',3'-O-isopropylideneuridine | 362-43-6 | C12H16N2O6 |
| 2’,3’-双脱氧双脱氢肌苷 | 2',3'-didehydro-2',3'-dideoxyinosine | 42867-68-5 | C10H10N4O3 |
| 2’,3’-O-异亚丙基-5-氯尿苷 | 2',3'-O-isopropylidene-5-chlorouridine | 81356-82-3 | C12H15ClN2O6 |
| 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,3beta,4alpha-三甲基氧杂环丁烷 | 2,3,4-trimethyloxetane | 53778-61-3 | C6H12O |
| 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 |
| 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 |
| 2a,3,5,6,11a,11b-六氢-3-羟基-2a,6,10-三甲基-3-(1-甲基丙基)-6,9-环氧-2H-1,4-二氧杂环癸[cd]并环戊二烯-2,7(4ah)-二酮 | Eremantholide B | 69883-96-1 | C20H26O6 |
| 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 |