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中文名称 英文名称 CAS号 化学式
(2a,17a)-17-羟基-2-(羟基甲基)-孕甾-4-烯-20-炔-3-酮 17α-ethynyl-17β-hydroxy-2α-hydroxymethyl-4-androsten-3-one 2787-03-3 C22H30O3
(2Z,4Z,6Z,8Z)-1H-氮杂环壬烷 Azonine 293-57-2 C8H9N
(2Z,4E)-3-甲基-5-[(1S)-1beta-羟基-2,6-二甲基-6beta,2beta-(环氧甲桥)-4-氧代环己烷-1-基]-2,4-戊二烯酸 (+/-)-Phaseic acid 24394-14-7 C15H20O5
(2Z,4E)-2-氰基-5-苯基-戊-2,4-二烯酸乙酯 ethyl 2-cyano-5-phenyl-2,4-pentadienoate 24139-56-8 C14H13NO2
(2Z,4E)-2-氯己-2,4-二烯二酸 1-cyclopropyl-6-fluoro-7-(8-methoxyimino-2,6-diaza-spiro[3,4]oct-6-yl)-4-oxo-1,4-dihydro[1,8]naphthyridine-3-carboxylic acid 219680-11-2 C19H20FN5O4
(2Z)-双环[6.1.0]壬-2-烯-9-甲酰氯 (Z)-Bicyclo[6.1.0]non-2-ene-9-carbonyl chloride 28860-76-6 C10H13ClO
(2Z)-5-溴-2-(5-溴-4-氯-3-氧代-1H-吲哚-2-亚基)-4-氯-1H-吲哚-3-酮 5,5'-dibromo-4,4'-dichloro-1<i>H</i>,1'<i>H</i>-[2,2']biindolylidene-3,3'-dione 29245-44-1 C16H6Br2Cl2N2O2
(2Z)-4-乙基-2-[(4-乙基-3,5-二甲基-1H-吡咯-2-基)亚甲基]-3,5-二甲基吡咯 (Z)-3-ethyl-5-((4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)-methyl)-2,4-dimethyl-1H-pyrrole 2407-83-2 C17H24N2
(2Z)-4-[(4-乙酰基苯基)氨基]-4-氧代-2-丁烯酸 (Z)-4-(acetylphenylamino)-4-oxo-but-2-enoic acid 24870-12-0 C12H11NO4
(2Z)-3-甲基-2-[(E)-2-甲基-3-(3-甲基-2H-1,3-苯并噻唑-1-鎓-2-基)丙-2-烯亚基]-1,3-苯并噻唑碘化物 3,3′,9-trimethylthiacarbocyanine iodide 2783-73-5 C20H19N2S2*I
(2Z)-3-甲基-2-(3-甲基-1,3-苯并噻唑-2-亚基)-1,3-苯并噻唑 bis(N-methylbenzothiazolinylidene) 2786-70-1 C16H14N2S2
(2Z)-3-氨基-3-(3-吡啶基)丙烯腈 (Z)-3-Amino-3-pyridin-3-yl-acrylonitrile 287493-97-4 C8H7N3
(2Z)-3-氨基-2-苯基-2-丁烯腈 3-Amino-2-phenyl-trans-crotononitril 22101-46-8 C10H10N2
(2Z)-3-偶氮基-4-氧代-2-戊烯-2-醇 Diacetyldiazomethan 29397-21-5 C5H6N2O2
(2Z)-3-(二甲基氨基)-3-乙氧基丙烯醛 3-Ethoxy-3-dimethylamino-acrolein 26387-77-9 C7H13NO2
(2Z)-3-(3-氟苯基)丙烯醛 3-(3-fluorophenyl)acrylaldehyde 213617-52-8 C9H7FO
(2Z)-3-(3-吡啶基)-2-丙烯-1-醇 (Z)-3-(3-pyridyl)-2-propen-1-ol 218593-98-7 C8H9NO
(2Z)-3-(3,4-二氯苯基)丙烯酸 (2Z)-3-(3,4-dichlorophenyl)acrylic acid 20595-52-2 C9H6Cl2O2
(2Z)-3-(2-氨基苯基)-2-丙烯-1-醇 2-[(1Z)-3-hydroxy-1-propenyl]aniline 224315-51-9 C9H11NO
(2Z)-2-辛烯-1-醇 (Z)-oct-2-en-1-ol 26001-58-1 C8H16O
(2Z)-2-羟基亚胺丙酸 2-hydroxyiminopropanoic acid 2211-14-5 C3H5NO3
(2Z)-2-氰基-N-(2,5-二溴苯基)-3-羟基-2-丁烯酰胺 (2Z)-N-(2,5-dibromophenyl)-2-cyano-3-hydroxybut-2-enamide 244240-24-2 C11H8Br2N2O2
(2Z)-2-氟-N-甲氧基-N-甲基-3-苯基丙烯酰胺 (2Z)-2-fluoro-N-methoxy-N-methyl-3-phenylacrylamide 279251-20-6 C11H12FNO2
(2Z)-2-[[3,5-二(三氟甲基)苯基]亚肼基]-2-氰基-乙酸甲酯 Acetic acid, ((3,5-bis(trifluoromethyl)phenyl)hydrazono)cyano-, methyl ester 28313-53-3 C12H7F6N3O2
(2Z)-2-[(3-乙氧羰基-4,5-二甲基-1H-吡咯-2-基)亚甲基]-4,5-二甲基吡咯-3-羧酸乙酯 3,3'-Diethoxycarbonyl-4,5,4',5'-tetramethyl-dipyrromethen 2407-72-9 C19H24N2O4
(2Z)-2-(5-溴-2-氟苄亚基)[1,3]噻唑并[3,2-a]苯并咪唑-3(2H)-酮 2-[(5-Bromo-2-fluorophenyl)methylidene]octahydro[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one 292169-72-3 C16H16BrFN2OS
(2Z)-2-(2-氨基亚乙基)环戊烷羧酸 2-(2-Aminoethylidene)cyclopentane-1-carboxylic acid 271586-02-8 C8H13NO2
(2Z)-2,3-二{4-[2-(二乙基氨基)乙氧基]苯基}丙烯腈 2,3-Bis(4-(2-(diethylamino)ethoxy)phenyl)acrylonitrile 2052-75-7 C27H37N3O2
(2Z)-1-甲基-2-(硝基甲基烯)吡咯烷 1-Methyl-Δ<sup>2,α</sup>-pyrrolidinenitromethane 228104-62-9 C6H10N2O2
(2Z)-1-[5-(4-氟苯甲基)呋喃-2-基]-3-羟基-3-(1H-1,2,4-三唑-5-基)丙-2-烯-1-酮 2,3-Piperazinedione,1,4-diethyl-(9CI) 285570-58-3 C8H14N2O2
(2Z)-1-(2,4-二氯苯基)-3-(二甲基氨基)-2-(5-甲基-1H-咪唑-2-基)-2-丙烯-1-酮 (2Z)-1-(2,4-dichlorophenyl)-3-(dimethylamino)-2-(4-methylimidazol-2-yl)prop-2-en-1-one 252953-86-9 C15H15Cl2N3O
(2Z)-1-(2,4-二氯苯基)-3-(二甲基氨基)-2-(1H-咪唑-2-基)-2-丙烯-1-酮 (2Z)-1-(2,4-dichlorophenyl)-3-(dimethylamino)-2-imidazol-2-ylprop-2-en-1-one 252950-15-5 C14H13Cl2N3O
(2Z)-(3-甲基-4-氧代-1,3-噻唑烷-2-亚基)乙酸乙酯 (3-methyl-4-oxo-thiazolidin-2-ylidene)-acetic acid ethyl ester 27653-75-4 C8H11NO3S
(2S-顺式)-N,N,N,2-四甲基-1,3-二氧戊环-4-甲铵碘化物 (+)-cis-dioxolane 21795-59-5 C8H18NO2*I
(2S-顺式)-6,6-二溴-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸甲酯 methyl 6,6-dibromopenicillanate 24138-27-0 C9H11Br2NO3S
(2S,6S)-6-烯丙基-1,2,3,6-四氢-2-吡啶羧酸 (2S,6S)-6-Allyl-1,2,3,6-tetrahydro-pyridine-2-carboxylic acid 282527-18-8 C9H13NO2
(2S,6S)-6-(2-丙炔-1-基)-1,2,3,6-四氢-2-吡啶羧酸 (S,S)-6-prop-2-ynyl-1,2,3,6-tetrahydropyridine-2-carboxylic acid 282527-19-9 C9H11NO2
(2S,6S)-2,6-二甲基吗啉 (2S,6S)-2,6-dimethylmorpholine 276252-73-4 C6H13NO
(2S,5S)-N-(甲氧羰基)-5-(羟甲基)-2-(对甲氧基苯基)-3-吡咯啉 (2S,5S)-N-(methoxycarbonyl)-5-(hydroxymethyl)-2-(p-methoxyphenyl)-3-pyrroline 223595-49-1 C14H17NO4
(2S,5S)-6-(苄氧基)-7-氧代-1,6-二氮杂双环[3.2.1]辛烷-2-甲酰胺 (2S,5S)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxamide 2064219-16-3 C14H17N3O3
(2S,5S)-5-[[(9H-芴-9-基甲氧基)羰基]氨基]-1,2,4,5,6,7-六氢-4-氧代-氮杂卓并[3,2,1-hi]吲哚-2-羧酸 (2S,11S)-11-([[(9H-fluoren-9-yl)methoxy]carbonyl]amino)-12-oxo-1-azatricyclo[6.4.1.0^[4,13]]trideca-4(13),5,7-triene-2-carboxylic acid 204326-24-9 C28H24N2O5
(2S,5S)-2,5-二苯基吡咯烷 (2S,5S)-2,5-diphenylpyrrolidine 295328-85-7 C16H17N
(2S,5S)-1-BOC-5-氨基-2-甲基-哌啶 Tert-butyl trans-5-amino-2-methylpiperidine-1-carboxylate 2375165-77-6 C11H22N2O2
(2S,5R,6R)-6-{[(2S)-2-氨基-2-(4-羟基苯基)乙酰基]氨基}-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸 amoxicillin 26889-93-0 C16H19N3O5S
(2S,5R,6R)-3,3-二甲基-7-氧代-6-{[(苯基硫基)乙酰基]氨基}-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸 6-Phenylmercapto-acetylamino-penicillansaeure 26552-51-2 C16H18N2O4S2
(2S,5R)-N-叔丁氧羰基-5-苯基吡咯烷-2-甲酸 (2S,5R)-(tert-butyloxycarbonyl)-5-phenylpyrrolidine-2-carboxylic acid 221352-49-4 C16H21NO4
(2S,5R)-2-异丙基-5-甲基环己烷胺 (2S,5R)-5-methyl-2-(1-methylethyl)-cyclohexyl-amine 223750-65-0 C10H21N
(2S,5R)-2,5-二甲基四氢呋喃 (2R,5S)-2,5-dimethyltetrahydrofuran 2144-41-4 C6H12O
(2S,5R)-1-苄基-2,5-二甲基哌嗪 trans-2R,5S-dimethyl-4-benzyl-piperazine 260254-80-6 C13H20N2
(2S,5E)-5-甲基-9-亚甲基-2-异丙基-5-环癸烯-1-酮 Preisocalamendiol 25645-19-6 C15H24O