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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methylpropan-1-ol-2-ammoniumcrotonat 72710-72-6 C4H6O2*C4H11NO
    2-Methylpropan-1-ol-2-ammoniumcrotonat
    —— 2-Bis-(2-hydroxyethyl)aminoestron 70778-69-7 C22H31NO4
    2-Bis-(2-hydroxyethyl)aminoestron
    —— 2'-Carbomethoxypapaveraldin 65341-81-3 C22H21NO7
    2'-Carbomethoxypapaveraldin
    —— 2-[(1-Ethoxycarbonyl-1-pentyl-hexyloxy)-diethyl-silanyloxy]-2-pentyl-heptanoic acid ethyl ester 65203-63-6 C32H64O6Si
    2-[(1-Ethoxycarbonyl-1-pentyl-hexyloxy)-diethyl-silanyloxy]-2-pentyl-heptanoic acid ethyl ester
    —— 2-(1,1-dimethyl-2-oxo-2-azabicyclo[2.2.1]heptan-7-ylethyl)-4-[2-(4-{3-hydroxypyrrolidin-1-ylcarbonyl-1,1-dimethylmethylene}-piperidin-1-yl)ethyl]-5-(3,5-dimethylphenyl)-6H-thieno[2,3-b]pyrrole 863599-74-0 C39H54N4O3S
    2-(1,1-dimethyl-2-oxo-2-azabicyclo[2.2.1]heptan-7-ylethyl)-4-[2-(4-{3-hydroxypyrrolidin-1-ylcarbonyl-1,1-dimethylmethylene}-piperidin-1-yl)ethyl]-5-(3,5-dimethylphenyl)-6H-thieno[2,3-b]pyrrole
    —— 2-[[4-[2-[4-(2-Cyanopropan-2-ylamino)cyclohexyl]propan-2-yl]cyclohexyl]amino]-2-methylpropanenitrile 1197235-67-8 C23H40N4
    2-[[4-[2-[4-(2-Cyanopropan-2-ylamino)cyclohexyl]propan-2-yl]cyclohexyl]amino]-2-methylpropanenitrile
    —— (2-Chloro-5-trifluoromethyl-phenyl)-[1-methyl-pyrrolidin-(2E)-ylidene]-amine 34024-30-1 C12H12ClF3N2
    (2-Chloro-5-trifluoromethyl-phenyl)-[1-methyl-pyrrolidin-(2E)-ylidene]-amine
    —— 2-methyl-5-[3-[4-(propylsulfinyl)phenyl]-1-benzofuran-5-yl]-1,3,4-oxadiazole 1005202-73-2 C20H18N2O3S
    2-methyl-5-[3-[4-(propylsulfinyl)phenyl]-1-benzofuran-5-yl]-1,3,4-oxadiazole
    —— 2-(2-aminoethoxy)-6-chloro-4-phenylquinazoline 1026769-14-1 C16H14ClN3O
    2-(2-aminoethoxy)-6-chloro-4-phenylquinazoline
    —— 2-cyclopentyl-1-[7-methyl-5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,8-diazaspiro[2.6]nonan-8-yl]ethanone 1354626-56-4 C21H29N5O
    2-cyclopentyl-1-[7-methyl-5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,8-diazaspiro[2.6]nonan-8-yl]ethanone
    —— 2-fluoro-6-(2-methyl-4-pyridinyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside 1012084-31-9 C22H23FN2O7S
    2-fluoro-6-(2-methyl-4-pyridinyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside
    —— 2-(3-(2-(5-methyl-2-(4-trifluoromethylthiophenyl)oxazol-4-yl)ethoxy)phenylmethylthio)acetic acid.methyl ester 244150-54-7 C23H22F3NO4S2
    2-(3-(2-(5-methyl-2-(4-trifluoromethylthiophenyl)oxazol-4-yl)ethoxy)phenylmethylthio)acetic acid.methyl ester
    —— 2-(naphthalen-2-ylmethoxy)-3-nitropyridine 878403-97-5 C16H12N2O3
    2-(naphthalen-2-ylmethoxy)-3-nitropyridine
    —— 2-(2-{5-[3-(tert-butyldimethylsilanyloxy)-1-hydroxypropyl]-1-trityl-1H-imidazol-4-yl}ethyl)isoindole-1,3-dione 873796-31-7 C41H45N3O4Si
    2-(2-{5-[3-(tert-butyldimethylsilanyloxy)-1-hydroxypropyl]-1-trityl-1H-imidazol-4-yl}ethyl)isoindole-1,3-dione
    —— 2-Thiophen-2-yl-ethanesulfonic acid [6-(2-hydroxy-ethoxy)-5-(2-methoxy-phenoxy)-2-pyridin-4-yl-pyrimidin-4-yl]-amide 405307-64-4 C24H24N4O6S2
    2-Thiophen-2-yl-ethanesulfonic acid [6-(2-hydroxy-ethoxy)-5-(2-methoxy-phenoxy)-2-pyridin-4-yl-pyrimidin-4-yl]-amide
    —— 2-Methyl-5-[[4-(3,4,5-trimethoxyanilino)-1,3,5-triazin-2-yl]amino]phenol 333726-87-7 C19H21N5O4
    2-Methyl-5-[[4-(3,4,5-trimethoxyanilino)-1,3,5-triazin-2-yl]amino]phenol
    —— 2-methyl-1-tosyl-3-pyrroline 1611454-05-7 C12H15NO2S
    2-methyl-1-tosyl-3-pyrroline
    —— 2-(2-methoxyphenyl)-5-[[5-(2-methoxyphenyl)-1H-pyrrol-2-yl]-(2,4,6-trimethylphenyl)methylidene]pyrrole 1162652-12-1 C32H30N2O2
    2-(2-methoxyphenyl)-5-[[5-(2-methoxyphenyl)-1H-pyrrol-2-yl]-(2,4,6-trimethylphenyl)methylidene]pyrrole
    —— 2-cyclopropylamino-6-fluorobenzenesulphonamide 1204573-41-0 C9H11FN2O2S
    2-cyclopropylamino-6-fluorobenzenesulphonamide
    —— 2-(2-methoxycarbonylcyclopentylcarbamoyl)-pyrrolidine-1-carboxylic acid tert-butyl ester 1092797-89-1 C17H28N2O5
    2-(2-methoxycarbonylcyclopentylcarbamoyl)-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 2-diethylamine-2-oxo-4-iodomethyl-1,3,2-dioxaphospholane 122688-39-5 C7H15INO3P
    2-diethylamine-2-oxo-4-iodomethyl-1,3,2-dioxaphospholane
    —— 2-{[3-(4-methoxybenzyl)-2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl]amino}-N-methylbenzamide 1265635-95-7 C23H23N5O3
    2-{[3-(4-methoxybenzyl)-2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl]amino}-N-methylbenzamide
    —— 2-(methylsulfonyl)-7-propoxy-1,2,3,4-tetrahydroisoquinoline 935543-31-0 C13H19NO3S
    2-(methylsulfonyl)-7-propoxy-1,2,3,4-tetrahydroisoquinoline
    —— 2,2-Dichloro-N,N'-bis-chloromethyl-malonamide 66661-43-6 C5H6Cl4N2O2
    2,2-Dichloro-N,N'-bis-chloromethyl-malonamide
    —— 2,2-Dimethyl-propionic acid (E)-1-acetoxy-4-(tert-butyl-dimethyl-silanyloxy)-tetradeca-2,13-dienyl ester 143399-88-6 C27H50O5Si
    2,2-Dimethyl-propionic acid (E)-1-acetoxy-4-(tert-butyl-dimethyl-silanyloxy)-tetradeca-2,13-dienyl ester
    —— 2,4-dichloro-N-(5-methyl-1,2-oxazol-3-yl)benzamide 160856-95-1 C11H8Cl2N2O2
    2,4-dichloro-N-(5-methyl-1,2-oxazol-3-yl)benzamide
    —— 2-cyclopropyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [3-(1-hydroxy-1-methylethyl)pyrrolidin-3-yl]amide 1350473-27-6 C17H23N5O2
    2-cyclopropyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [3-(1-hydroxy-1-methylethyl)pyrrolidin-3-yl]amide
    —— (2R,3S,2'R,2''S,4''aR,8''aS)-2-[2'-(2'',4''a,6'',7'',8'',8''a)-(hexahydropyrano[3,2-b]pyran-2''yl)-2'-hydroxyethyl]tetrahydropyran-3-ol 245676-89-5 C15H24O5
    (2R,3S,2'R,2''S,4''aR,8''aS)-2-[2'-(2'',4''a,6'',7'',8'',8''a)-(hexahydropyrano[3,2-b]pyran-2''yl)-2'-hydroxyethyl]tetrahydropyran-3-ol
    —— (2R,4R,6R)-6-((S)-4-((tert-butyldiphenylsilyl)oxy)-3-hydroxy-2-methylbutan-2-yl)-2-methoxy-2-(((2S,4S,5S,6S)-6-(2-((4-methoxybenzyl)oxy)ethyl)-5-methyl-4-((triisopropylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl)-4-methyldihydro-2H-pyran-3(4H)-one 1381848-84-5 C54H84O9Si2
    (2R,4R,6R)-6-((S)-4-((tert-butyldiphenylsilyl)oxy)-3-hydroxy-2-methylbutan-2-yl)-2-methoxy-2-(((2S,4S,5S,6S)-6-(2-((4-methoxybenzyl)oxy)ethyl)-5-methyl-4-((triisopropylsilyl)oxy)tetrahydro-2H-pyran-2-yl)methyl)-4-methyldihydro-2H-pyran-3(4H)-one
    —— (2R,3R)-2-{(+)-isomenthoxy}-3-phenyl-1-oxacyclopentane 879098-62-1 C20H30O2
    (2R,3R)-2-{(+)-isomenthoxy}-3-phenyl-1-oxacyclopentane
    —— 2,6-bis<(methylthio)methyl>phenyl phenyl sulfide 108428-22-4 C16H18S3
    2,6-bis<(methylthio)methyl>phenyl phenyl sulfide
    —— 2-Chlor-3-(2-chlorphenyl)-maleinimid 21789-24-2 C10H5Cl2NO2
    2-Chlor-3-(2-chlorphenyl)-maleinimid
    —— (2R,3R)-3-(((1R,3R,4aR,8aR)-3-bromo-8a-methyl-4a-((triisopropylsilyl)oxy)decahydronaphthalen-1-yl)oxy)butan-2-ol 1229614-46-3 C24H47BrO3Si
    (2R,3R)-3-(((1R,3R,4aR,8aR)-3-bromo-8a-methyl-4a-((triisopropylsilyl)oxy)decahydronaphthalen-1-yl)oxy)butan-2-ol
    —— (2E)-17,18,19,20-tetranor-16-(3-biphenyl)-2,3,13,14-tetradehydro-PGE1 methyl ester 11,15-bis(t-butyldimethylsilyl ether) 917600-22-7 C41H60O5Si2
    (2E)-17,18,19,20-tetranor-16-(3-biphenyl)-2,3,13,14-tetradehydro-PGE1 methyl ester 11,15-bis(t-butyldimethylsilyl ether)
    —— [2-[(R)-tert-butylsulfinyl]cyclopenta-2,4-dien-1-yl]-diphenylphosphane;cyclopenta-1,3-diene;iron(2+) 180293-21-4 C26H27FeOPS
    [2-[(R)-tert-butylsulfinyl]cyclopenta-2,4-dien-1-yl]-diphenylphosphane;cyclopenta-1,3-diene;iron(2+)
    —— 2-(4-methoxyphenyl)-2-sulfanylidene-4-N,4-N,4-N',4-N'-tetrakis(trimethylsilyl)-1,3,2lambda5,4-dithiaphosphagermetane-4,4-diamine 202924-99-0 C19H43GeN2OPS3Si4
    2-(4-methoxyphenyl)-2-sulfanylidene-4-N,4-N,4-N',4-N'-tetrakis(trimethylsilyl)-1,3,2lambda5,4-dithiaphosphagermetane-4,4-diamine
    —— 2-methyl-2-(2-oxo-1,3,2-dioxaphosphinan-2-yl)-3,4-dihydro-2H-pyrrole 1-oxide 934182-08-8 C8H14NO4P
    2-methyl-2-(2-oxo-1,3,2-dioxaphosphinan-2-yl)-3,4-dihydro-2H-pyrrole 1-oxide
    —— [(2R,3S)-2-(2-iodoprop-2-enyl)oxan-3-yl] acetate 328382-02-1 C10H15IO3
    [(2R,3S)-2-(2-iodoprop-2-enyl)oxan-3-yl] acetate
    —— 2'-(2-cyano-5,6a,7,11b-tetrahydro-6H-indeno[2,1-c]quinolin-6-yl)-5'-hydroxy-4'-methoxy-biphenyl-4-carboxylic acid benzyl ester 1429309-99-8 C38H30N2O4
    2'-(2-cyano-5,6a,7,11b-tetrahydro-6H-indeno[2,1-c]quinolin-6-yl)-5'-hydroxy-4'-methoxy-biphenyl-4-carboxylic acid benzyl ester
    —— 2-(2',7'-diamino-6'-cyano-3'-(4-chlorophenyldiazenyl)-4'H-spiro(cyclohexa[2,5]diene-1,5'-pyrazolo[1,5-a]pyrimidine)-4-ylidene)malononitrile 1208978-03-3 C21H13ClN10
    2-(2',7'-diamino-6'-cyano-3'-(4-chlorophenyldiazenyl)-4'H-spiro(cyclohexa[2,5]diene-1,5'-pyrazolo[1,5-a]pyrimidine)-4-ylidene)malononitrile
    —— (2R)-2-amino-3-methyl-N-[(1R,2R)-2-[(4-methylphenyl)sulfonylamino]cyclohexyl]butanamide 1332720-33-8 C18H29N3O3S
    (2R)-2-amino-3-methyl-N-[(1R,2R)-2-[(4-methylphenyl)sulfonylamino]cyclohexyl]butanamide
    —— 2-(2-allyloxy-phenyl)-4-oxo-4<i>H</i>-chromene-6-carboxylic acid 66848-76-8 C19H14O5
    2-(2-allyloxy-phenyl)-4-oxo-4<i>H</i>-chromene-6-carboxylic acid
    —— 2-(2,6-dimethoxy-phenyl)-3-(4-propoxy-benzyl)-oxazolidin-4-one 1255787-09-7 C21H25NO5
    2-(2,6-dimethoxy-phenyl)-3-(4-propoxy-benzyl)-oxazolidin-4-one
    —— 2-phenyl-1-(toluene-4-sulfonyl)-5-p-tolyl-1H-pyrrole 1159579-81-3 C24H21NO2S
    2-phenyl-1-(toluene-4-sulfonyl)-5-p-tolyl-1H-pyrrole
    —— (2S)-2-tert-butoxy-2-[4-chroman-6-yl-2,5-dimethyl-6-(3-pyrimidin-5-ylphenyl)-3-pyridyl]acetic acid 1256249-40-7 C32H33N3O4
    (2S)-2-tert-butoxy-2-[4-chroman-6-yl-2,5-dimethyl-6-(3-pyrimidin-5-ylphenyl)-3-pyridyl]acetic acid
    —— (2R,5R)-2-(t-butyl)-5-(4-chlorophenyl)-1,3-dioxolan-4-one 389889-38-7 C13H15ClO3
    (2R,5R)-2-(t-butyl)-5-(4-chlorophenyl)-1,3-dioxolan-4-one
    —— (2S)-1-{3-[3-{[2-(4-fluoropiperidin-1-yl)ethyl]sulfanyl}-4-(trifluoromethyl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-1-yl}-3-[4-(pyrrolidin-1-ylcarbonyl)piperidin-1-yl]propan-2-ol 1049099-18-4 C33H46F4N6O2S
    (2S)-1-{3-[3-{[2-(4-fluoropiperidin-1-yl)ethyl]sulfanyl}-4-(trifluoromethyl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-1-yl}-3-[4-(pyrrolidin-1-ylcarbonyl)piperidin-1-yl]propan-2-ol
    —— 2-(5-benzyloxy-3-methoxypyridin-2-yl)acetic acid 947763-92-0 C15H15NO4
    2-(5-benzyloxy-3-methoxypyridin-2-yl)acetic acid
    —— (2E)-3-[5-(5-chloro-1H-indol-1-yl)-1,3-dimethyl-1H-pyrazol-4-yl]-N-[(propylamino)sulfonyl]acrylamide 1048021-36-8 C19H22ClN5O3S
    (2E)-3-[5-(5-chloro-1H-indol-1-yl)-1,3-dimethyl-1H-pyrazol-4-yl]-N-[(propylamino)sulfonyl]acrylamide
    —— 2-[8-chloro-3-[(1S)-1-(7H-purin-6-ylamino)ethyl]isoquinolin-1-yl]oxy-1-pyrrolidin-1-ylethanone 1376759-98-6 C22H22ClN7O2
    2-[8-chloro-3-[(1S)-1-(7H-purin-6-ylamino)ethyl]isoquinolin-1-yl]oxy-1-pyrrolidin-1-ylethanone