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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4-Ethyl-phenyl)-1-(2-ethylsulfanyl-ethyl)-1H-pyrrole 111315-64-1 C16H21NS
    2-(4-Ethyl-phenyl)-1-(2-ethylsulfanyl-ethyl)-1H-pyrrole
    —— 2-methyl-6-[3-(5-ethyl-2-p-tolyloxazol-4-ylmethoxy)propoxymethyl]benzoic acid 917247-15-5 C25H29NO5
    2-methyl-6-[3-(5-ethyl-2-p-tolyloxazol-4-ylmethoxy)propoxymethyl]benzoic acid
    —— [(2R,4R,7S,8S,9E,12S)-8,16-bis[(4-bromobenzoyl)oxy]-18-methoxy-12-methyl-14-oxo-3,13-dioxatricyclo[13.4.0.02,4]nonadeca-1(15),9,16,18-tetraen-7-yl] 4-bromobenzoate 409340-55-2 C40H33Br3O10
    [(2R,4R,7S,8S,9E,12S)-8,16-bis[(4-bromobenzoyl)oxy]-18-methoxy-12-methyl-14-oxo-3,13-dioxatricyclo[13.4.0.02,4]nonadeca-1(15),9,16,18-tetraen-7-yl] 4-bromobenzoate
    —— 2-<4'-(p-Chlorphenylimino-methyl)phenyl>-4,6-dimethoxypyrimidin 77232-35-0 C19H16ClN3O2
    2-<4'-(p-Chlorphenylimino-methyl)phenyl>-4,6-dimethoxypyrimidin
    —— 2,3-Dimethyl-2,3-dicyan-hexahydro-1,4-diazepin 16006-99-8 C9H14N4
    2,3-Dimethyl-2,3-dicyan-hexahydro-1,4-diazepin
    —— 2-(benzyloxy)-5-(trifluoromethyl)benzenethiol 847148-66-7 C14H11F3OS
    2-(benzyloxy)-5-(trifluoromethyl)benzenethiol
    —— 2-[(Z)-2-(4-Methoxy-phenyl)-2-phenyl-vinyl]-5-methyl-furan-3-carboxylic acid 63405-20-9 C21H18O4
    2-[(Z)-2-(4-Methoxy-phenyl)-2-phenyl-vinyl]-5-methyl-furan-3-carboxylic acid
    —— 2-Methoxy-4,5-diphenyl-3-methoxycarbonyl-naphtho<1,2-b>furan 26959-48-8 C27H20O4
    2-Methoxy-4,5-diphenyl-3-methoxycarbonyl-naphtho<1,2-b>furan
    —— 2-[3-Oxo-oct-(Z)-ylidene]-cyclopentanone 66522-91-6 C13H20O2
    2-[3-Oxo-oct-(Z)-ylidene]-cyclopentanone
    —— 2-(chloro-nitro-methylene)-[1,3]dithiolane 69425-59-8 C4H4ClNO2S2
    2-(chloro-nitro-methylene)-[1,3]dithiolane
    —— 2-(2-Chloro-ethyl)-5-phenyl-2H-pyrazol-3-ol 67000-38-8 C11H11ClN2O
    2-(2-Chloro-ethyl)-5-phenyl-2H-pyrazol-3-ol
    —— 2-(7-Bromo-I-azulyl)ethyltosylat 64512-54-5 C19H17BrO3S
    2-(7-Bromo-I-azulyl)ethyltosylat
    —— 2,4-diisopropyl-5,8-dimethoxy-quinolin-6-ylamine 67188-42-5 C17H24N2O2
    2,4-diisopropyl-5,8-dimethoxy-quinolin-6-ylamine
    —— 2,2-bis-benzylsulfanyl-1,3-diisopropyl-imidazolidine-4,5-dione 62376-53-8 C23H28N2O2S2
    2,2-bis-benzylsulfanyl-1,3-diisopropyl-imidazolidine-4,5-dione
    —— 2-[(4-ethyl-6-methylamino-5-nitro-pyrimidin-2-yl)-methyl-amino]-ethanol 65224-70-6 C10H17N5O3
    2-[(4-ethyl-6-methylamino-5-nitro-pyrimidin-2-yl)-methyl-amino]-ethanol
    —— 2,2'-dimethoxy-1,1'-dimethyl-2,2'-bis-methylsulfanyl-4,4'-dioxo-3,3'-disulfanediyl-bis-azetidine-3-carboxylic acid diethyl ester 63910-04-3 C18H28N2O8S4
    2,2'-dimethoxy-1,1'-dimethyl-2,2'-bis-methylsulfanyl-4,4'-dioxo-3,3'-disulfanediyl-bis-azetidine-3-carboxylic acid diethyl ester
    —— 2-Phenylglyoxilidene-N-carbobenzoxy-2-deacetylchelocardin 67446-18-8 C36H29NO9
    2-Phenylglyoxilidene-N-carbobenzoxy-2-deacetylchelocardin
    —— 2-cyanoethyl 4-nitrophenyl carbonate 1165800-19-0 C10H8N2O5
    2-cyanoethyl 4-nitrophenyl carbonate
    —— (2R)-2-((tert-butoxycarbonyl)amino)-3-((5-hydroxyoctan-3-yl)thio)propanoic acid 1600504-78-6 C16H31NO5S
    (2R)-2-((tert-butoxycarbonyl)amino)-3-((5-hydroxyoctan-3-yl)thio)propanoic acid
    —— 2-hydroxymethyl-<i>O</i><sup>5</sup>-methyl-D-<i>erythro</i>-3-deoxy-pentonic acid 121965-71-7 C7H14O6
    2-hydroxymethyl-<i>O</i><sup>5</sup>-methyl-D-<i>erythro</i>-3-deoxy-pentonic acid
    —— 2-cyano-3-(3-isopropyl-4-methoxyphenyl)propenoic acid 128291-65-6 C14H15NO3
    2-cyano-3-(3-isopropyl-4-methoxyphenyl)propenoic acid
    —— 2',5'-dihydro-5-bromoadamantanespiro-2'-(1',3',4'-thiadiazole)-5'-spiro-5''/7''-bromoadamantane 79679-43-9 C20H26Br2N2S
    2',5'-dihydro-5-bromoadamantanespiro-2'-(1',3',4'-thiadiazole)-5'-spiro-5''/7''-bromoadamantane
    —— 2-(4-methoxyphenyl)-N-(4-methylbenzyl)-N-(1-cyclobutylpiperidin-4-yl)acetamide oxalate 955992-89-9 C2H2O4*C26H34N2O2
    2-(4-methoxyphenyl)-N-(4-methylbenzyl)-N-(1-cyclobutylpiperidin-4-yl)acetamide oxalate
    —— 2-methylene-6-methyl-9-thiabicyclo<3.3.1>non-6-ene 75937-60-9 C10H14S
    2-methylene-6-methyl-9-thiabicyclo<3.3.1>non-6-ene
    —— 2-Phosphono-succinic acid 1-methyl ester; compound with 2-methyl-1-methylamino-propan-2-ol 67622-97-3 C5H9O7P*C5H13NO
    2-Phosphono-succinic acid 1-methyl ester; compound with 2-methyl-1-methylamino-propan-2-ol
    —— 2-(6-methyl-ergolin-8-yl)-<i>N</i>-prop-2-ynyl-acetamide 63694-84-8 C20H23N3O
    2-(6-methyl-ergolin-8-yl)-<i>N</i>-prop-2-ynyl-acetamide
    —— 2,3,5-Morpholinetrione, 4-(phenylmethoxy)- 105854-15-7 C11H9NO5
    2,3,5-Morpholinetrione, 4-(phenylmethoxy)-
    —— 2-(5-bromo-2-(methylthio)phenyl)-1-phenylethanone 1190852-52-8 C15H13BrOS
    2-(5-bromo-2-(methylthio)phenyl)-1-phenylethanone
    —— 2-Methylamino-4,6-bis(ethylamino)-s-triazin 93719-63-2 C8H16N6
    2-Methylamino-4,6-bis(ethylamino)-s-triazin
    —— 2-(3-hydroxypropyl)benzo[d][1,2]selenazol-3(2H)-one 1256846-43-1 C10H11NO2Se
    2-(3-hydroxypropyl)benzo[d][1,2]selenazol-3(2H)-one
    —— 2-(2-dimethylamino-5-methylbenzylsulfinyl)benzimidazole 104353-33-5 C17H19N3OS
    2-(2-dimethylamino-5-methylbenzylsulfinyl)benzimidazole
    —— 2'-(4-chloro-phenyl)-1'-cyano-spiro[fluorene-9,3'-pyrazolidine]-4'-carboxylic acid ethyl ester 10215-50-6 C25H20ClN3O2
    2'-(4-chloro-phenyl)-1'-cyano-spiro[fluorene-9,3'-pyrazolidine]-4'-carboxylic acid ethyl ester
    —— 2-(2-azidoethoxy)-benzoic acid 179994-85-5 C9H9N3O3
    2-(2-azidoethoxy)-benzoic acid
    —— 2-amino-8-bromo-7-hydroxy-6-[2-methyl-5-N-(4-trifluoromethylpyridin-2-yl)carbamoylphenyl]quinazoline 1191932-62-3 C22H15BrF3N5O2
    2-amino-8-bromo-7-hydroxy-6-[2-methyl-5-N-(4-trifluoromethylpyridin-2-yl)carbamoylphenyl]quinazoline
    —— 2-Acetoxymethyl-2,5-dimethoxy-tetrahydro-furan-3,4-diol 109892-45-7 C9H16O7
    2-Acetoxymethyl-2,5-dimethoxy-tetrahydro-furan-3,4-diol
    —— 2-(2-methyl-chroman-2-yl)acetonitrile 1372769-23-7 C12H13NO
    2-(2-methyl-chroman-2-yl)acetonitrile
    —— (±)-2-fluorophenyl 2-(6,12-dihydro-5,11-methanodibenzo[b,f][1,5]diazocin-2-yl)-3-methylbenzoate 1609137-80-5 C29H23FN2O2
    (±)-2-fluorophenyl 2-(6,12-dihydro-5,11-methanodibenzo[b,f][1,5]diazocin-2-yl)-3-methylbenzoate
    —— 2-(benzo[b]furan-2-yl)-5-phenyl-4,5-dihydro-1,3-oxazole 1239713-10-0 C17H13NO2
    2-(benzo[b]furan-2-yl)-5-phenyl-4,5-dihydro-1,3-oxazole
    —— 2-Chloro-N-[2-hydroxy-3-(2-methoxy-phenoxy)-3-phenyl-butyl]-acetamide 93852-47-2 C19H22ClNO4
    2-Chloro-N-[2-hydroxy-3-(2-methoxy-phenoxy)-3-phenyl-butyl]-acetamide
    —— 2-(2-nitrophenyl)propoxyl β-cyanoethyl diisopropyl phosphoramidite 869082-34-8 C18H28N3O4P
    2-(2-nitrophenyl)propoxyl β-cyanoethyl diisopropyl phosphoramidite
    —— 2-benzyl-2-dimethylamino-1-(4-morpholinophenyl)-butan-1-one-camphorsulfonate 119344-61-5 C10H16O4S*C23H30N2O2
    2-benzyl-2-dimethylamino-1-(4-morpholinophenyl)-butan-1-one-camphorsulfonate
    —— 2-tert-Butyl-5H,6H,7H,8H-imidazo[1,2-a]pyridine-3-carboxylic acid 1522692-31-4 C12H18N2O2
    2-tert-Butyl-5H,6H,7H,8H-imidazo[1,2-a]pyridine-3-carboxylic acid
    —— 2-chloro-2-naphthalen-2-yl-1,2,3,4-tetrahydro-benzo[<i>c</i>]siline 34286-19-6 C19H17ClSi
    2-chloro-2-naphthalen-2-yl-1,2,3,4-tetrahydro-benzo[<i>c</i>]siline
    —— (2-benzyl-[1,3]dioxolan-2-yl)-hydroxyimino-acetic acid benzyl ester 62282-34-2 C19H19NO5
    (2-benzyl-[1,3]dioxolan-2-yl)-hydroxyimino-acetic acid benzyl ester
    —— (2-Benzoylamino-acetoxy)-naphthalen-2-yl-acetic acid 68336-91-4 C21H17NO5
    (2-Benzoylamino-acetoxy)-naphthalen-2-yl-acetic acid
    —— 2-((3S,4S)-1,5-Dimethyl-3,4-diphenyl-6-p-tolyl-3,4-dihydro-1H-pyridin-2-ylidene)-malononitrile 68114-66-9 C29H25N3
    2-((3S,4S)-1,5-Dimethyl-3,4-diphenyl-6-p-tolyl-3,4-dihydro-1H-pyridin-2-ylidene)-malononitrile
    —— 2-{2-[6-Methyl-2-phenyl-6,7-dihydro-5H-benzofuran-(4E)-ylidene]-ethyl}-isothiourea 68138-55-6 C18H20N2OS
    2-{2-[6-Methyl-2-phenyl-6,7-dihydro-5H-benzofuran-(4E)-ylidene]-ethyl}-isothiourea
    —— 2-Amino-8-(2-hydroxy-ethyl)-6-methyl-7-oxo-7,8-dihydro-pteridin-4-ol anion 78543-10-9 C9H10N5O3
    2-Amino-8-(2-hydroxy-ethyl)-6-methyl-7-oxo-7,8-dihydro-pteridin-4-ol anion
    —— 2,6,9,13,17,20-Hexaoxa-1,5,12,16-tetraoxa-8,19-diaza-cyclodoko... 5383-26-6 C16H22N2O10
    2,6,9,13,17,20-Hexaoxa-1,5,12,16-tetraoxa-8,19-diaza-cyclodoko...
    —— 2-[4-(N-methylbutylamino)-3-cyano-phenyl]nicotinic acid 1033602-64-0 C18H19N3O2
    2-[4-(N-methylbutylamino)-3-cyano-phenyl]nicotinic acid