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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-p-Tolyl-3-acetyl-8-ethoxycarbonylindolizin 67557-28-2 C20H19NO3
    2-p-Tolyl-3-acetyl-8-ethoxycarbonylindolizin
    —— 2-Benzoylamino-4-(2-nitro-phenyl)-4-oxo-butyric acid 66134-87-0 C17H14N2O6
    2-Benzoylamino-4-(2-nitro-phenyl)-4-oxo-butyric acid
    —— 2-Chloro-7-ethyl-4-oxo-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid 2-piperidin-1-yl-ethyl ester 62233-14-1 C17H21ClN2O3S
    2-Chloro-7-ethyl-4-oxo-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid 2-piperidin-1-yl-ethyl ester
    —— 2-(4-Chlorphenyl)-7-methoxy-2,3,4,5-tetrahydro-1H-benzocyclohepten-3,5-dion 91126-09-9 C18H15ClO3
    2-(4-Chlorphenyl)-7-methoxy-2,3,4,5-tetrahydro-1H-benzocyclohepten-3,5-dion
    —— 2-{[(6S,7R)-4-(tert-butoxycarbonyl)-7-(3,4-dichlorophenyl)-1,4-oxazepan-6-yl]methoxy}benzoic acid 1372187-55-7 C24H27Cl2NO6
    2-{[(6S,7R)-4-(tert-butoxycarbonyl)-7-(3,4-dichlorophenyl)-1,4-oxazepan-6-yl]methoxy}benzoic acid
    —— 2-(3-bromo-2,2,3,3-tetrafluoropropyl)-3-hexyloxirane 111289-09-9 C11H17BrF4O
    2-(3-bromo-2,2,3,3-tetrafluoropropyl)-3-hexyloxirane
    —— 2-methyl-1-propyl methanesulfonate radical 83561-07-3 C5H11O3S
    2-methyl-1-propyl methanesulfonate radical
    —— 2-[4-(trans-2-thiophen-2-yl-vinyl)-phenyl]-benzooxazole 16143-40-1 C19H13NOS
    2-[4-(trans-2-thiophen-2-yl-vinyl)-phenyl]-benzooxazole
    —— (23<i>S</i>,25<i>R</i>)-3β-acetoxy-23-bromo-12α-chloro-5α-spirostan-11β-ol 121193-32-6 C29H44BrClO5
    (23<i>S</i>,25<i>R</i>)-3β-acetoxy-23-bromo-12α-chloro-5α-spirostan-11β-ol
    —— 2-Benzyl-4-ethoxycarbonyl-3,3-dimethyl-pentanedioic acid 5-ethyl ester 1-methyl ester 114701-94-9 C20H28O6
    2-Benzyl-4-ethoxycarbonyl-3,3-dimethyl-pentanedioic acid 5-ethyl ester 1-methyl ester
    —— 2-Oxo-3-benzyl-4-oxazolin-5-carbonsaeurechlorid 64843-27-2 C11H8ClNO3
    2-Oxo-3-benzyl-4-oxazolin-5-carbonsaeurechlorid
    —— 2-trimethylsilylethyl (4R)-4-[(1R,4Z,8E,10Z,12S,15R,17R)-17-methoxy-5,12-dimethyl-3-oxo-2,16-dioxabicyclo[13.3.1]nonadeca-4,8,10-trien-17-yl]-2-oxo-1,3-thiazolidine-3-carboxylate 128359-80-8 C29H45NO7SSi
    2-trimethylsilylethyl (4R)-4-[(1R,4Z,8E,10Z,12S,15R,17R)-17-methoxy-5,12-dimethyl-3-oxo-2,16-dioxabicyclo[13.3.1]nonadeca-4,8,10-trien-17-yl]-2-oxo-1,3-thiazolidine-3-carboxylate
    —— 2-[3-(4-Chloro-phenyl)-7-iodo-2,5-dioxo-1,2,3,5-tetrahydro-benzo[e][1,4]diazepin-4-yl]-3-thiophen-2-yl-propionic acid 528848-84-2 C22H16ClIN2O4S
    2-[3-(4-Chloro-phenyl)-7-iodo-2,5-dioxo-1,2,3,5-tetrahydro-benzo[e][1,4]diazepin-4-yl]-3-thiophen-2-yl-propionic acid
    —— 2-[[4-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-2-pyridinyl]amino]ethanol 216506-99-9 C16H15FN4O
    2-[[4-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-2-pyridinyl]amino]ethanol
    —— 2-(2-{3-[2-(4-Methyl-1,3-thiazol-5-yl)ethoxy]phenoxy}ethoxy)-3-(1-piperazinyl)pyrazine 313658-47-8 C22H27N5O3S
    2-(2-{3-[2-(4-Methyl-1,3-thiazol-5-yl)ethoxy]phenoxy}ethoxy)-3-(1-piperazinyl)pyrazine
    —— 2-[3-Amino-3-(1H-benzoimidazol-2-ylmethyl)-4,4,4-trifluoro-1,1-dimethyl-butyl]-4-fluoro-phenol 634203-52-4 C20H21F4N3O
    2-[3-Amino-3-(1H-benzoimidazol-2-ylmethyl)-4,4,4-trifluoro-1,1-dimethyl-butyl]-4-fluoro-phenol
    —— 2-amino-3-phenyl-1,2,3,4-tetrahydroisoquinoline hydrochloride 85741-17-9 C15H16N2*ClH
    2-amino-3-phenyl-1,2,3,4-tetrahydroisoquinoline hydrochloride
    —— 2-{3-(4-chloro-3-iodo-phenyl)-1-[3-(3-methyl-morpholin-4-yl)-propyl]-1,4,6,7-tetrahydro-pyrazolo[4,3-c]pyridin-5-yl}-2-oxo-acetamide 1049809-93-9 C22H27ClIN5O3
    2-{3-(4-chloro-3-iodo-phenyl)-1-[3-(3-methyl-morpholin-4-yl)-propyl]-1,4,6,7-tetrahydro-pyrazolo[4,3-c]pyridin-5-yl}-2-oxo-acetamide
    —— 2,3:4,5-di-O-thiocarbonyl-D-xylose dibenzyl dithioacetal 862378-00-5 C21H20O4S4
    2,3:4,5-di-O-thiocarbonyl-D-xylose dibenzyl dithioacetal
    —— 2-(1,2-Dimethyl-1-prop-2-ynyloxy-propyl)-[1,3]dithiane 840522-78-3 C12H20OS2
    2-(1,2-Dimethyl-1-prop-2-ynyloxy-propyl)-[1,3]dithiane
    —— 2-isopropyl-2-(2-(4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)ethyl)-7-(trifluoromethyl)-2,3,3a,9-tetrahydro-1H-benzo[e]pyrrolo[2,1-b][1,3]oxazin-1-one trifluoroacetate 1328884-75-8 C2HF3O2*C29H33F3N4O3
    2-isopropyl-2-(2-(4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)ethyl)-7-(trifluoromethyl)-2,3,3a,9-tetrahydro-1H-benzo[e]pyrrolo[2,1-b][1,3]oxazin-1-one trifluoroacetate
    —— [2-(hydroxymethyl)-4,6-dimethoxyphenyl]boronic acid 1166398-76-0 C9H13BO5
    [2-(hydroxymethyl)-4,6-dimethoxyphenyl]boronic acid
    —— 2,5-dihydro-4-methyl-2-(4-fluorophenyl)-3-ethoxycarbonyl-1,5-benzothiazepine 1164111-18-5 C19H18FNO2S
    2,5-dihydro-4-methyl-2-(4-fluorophenyl)-3-ethoxycarbonyl-1,5-benzothiazepine
    —— 2-Chlor-N-phenyl-phenanthridon 101879-84-9 C19H12ClNO
    2-Chlor-N-phenyl-phenanthridon
    —— 2-amino-N-ethyl-6-[(methoxyacetyl)(methyl)amino]-1H-indole-3-carboxamide 1562189-85-8 C15H20N4O3
    2-amino-N-ethyl-6-[(methoxyacetyl)(methyl)amino]-1H-indole-3-carboxamide
    —— 2-(4-((1R,3r,5S)-9-cycIooctyl-9-azabicyclo[3.3.1]nonan-3-yl)-3-oxo-3,4-dihydroquinoxalin-2-yl)-1,2,4-triazine-3,5(2H,4H)-dione 1555929-92-4 C27H34N6O3
    2-(4-((1R,3r,5S)-9-cycIooctyl-9-azabicyclo[3.3.1]nonan-3-yl)-3-oxo-3,4-dihydroquinoxalin-2-yl)-1,2,4-triazine-3,5(2H,4H)-dione
    —— 2-[2-(3-tert-butyl-4-methoxy-5-morpholin-4-ylphenyl)-2-oxoethyl]-6-ethoxy-3-imino-2,3-dihydro-1H-imidazo[1,5-a]pyridin-5-one trifluoroacetate 1005514-68-0 C2HF3O2*C26H34N4O5
    2-[2-(3-tert-butyl-4-methoxy-5-morpholin-4-ylphenyl)-2-oxoethyl]-6-ethoxy-3-imino-2,3-dihydro-1H-imidazo[1,5-a]pyridin-5-one trifluoroacetate
    —— 2-[4-(3-difluoromethyl-4-nitrophenylamino)cyclohexyloxy]-1-[4-(5-difluoromethylpyridin-2-yl)piperazin-1-yl]ethanone 1258837-79-4 C25H29F4N5O4
    2-[4-(3-difluoromethyl-4-nitrophenylamino)cyclohexyloxy]-1-[4-(5-difluoromethylpyridin-2-yl)piperazin-1-yl]ethanone
    —— 2-(1H-Indol-3-yl)-N-{2-[2-(1H-indol-3-yl)-2-oxo-acetylamino]-ethyl}-2-oxo-acetamide 52990-58-6 C22H18N4O4
    2-(1H-Indol-3-yl)-N-{2-[2-(1H-indol-3-yl)-2-oxo-acetylamino]-ethyl}-2-oxo-acetamide
    —— 2-(4-Bromphenyl)-3-phenyl-benzo<b>thiophen-6-amin 55367-93-6 C20H14BrNS
    2-(4-Bromphenyl)-3-phenyl-benzo<b>thiophen-6-amin
    —— 2-(4-Butoxy-phenyl)-2-ethyl-malonic acid diethyl ester 55784-14-0 C19H28O5
    2-(4-Butoxy-phenyl)-2-ethyl-malonic acid diethyl ester
    —— 2-((2R,3S,4S)-7-chloro-2-(2-chlorophenyl)-3-nitro-1,2,3,4-tetrahydroquinolin-4-yl)-1-phenylethanone 1432624-88-8 C23H18Cl2N2O3
    2-((2R,3S,4S)-7-chloro-2-(2-chlorophenyl)-3-nitro-1,2,3,4-tetrahydroquinolin-4-yl)-1-phenylethanone
    —— 2-((2R,3S,4R)-2-(2-chlorophenyl)-3-nitro-1,2,3,4-tetrahydroquinolin-4-yl)-1-(2-fluorophenyl)ethanone 1432624-65-1 C23H18ClFN2O3
    2-((2R,3S,4R)-2-(2-chlorophenyl)-3-nitro-1,2,3,4-tetrahydroquinolin-4-yl)-1-(2-fluorophenyl)ethanone
    —— (+)-(2S,4'R,5'S)-4'-benzyl-4'-oxo-5'-phenyloxazolidine-5'-carboxylate-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate 1228689-47-1 C27H24F3NO5
    (+)-(2S,4'R,5'S)-4'-benzyl-4'-oxo-5'-phenyloxazolidine-5'-carboxylate-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
    —— 2-amino-5-methyl-4-(2-thienyl)-4H-pyrano[3,2-c]pyridine-3-carbonitrile 1391983-76-8 C14H11N3OS
    2-amino-5-methyl-4-(2-thienyl)-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— (2S)-N'-(4-chlorobenzoyl)-7-fluoro-2-methyl-6-(4-methylpiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carbohydrazide 1469737-06-1 C25H25ClFN5O4
    (2S)-N'-(4-chlorobenzoyl)-7-fluoro-2-methyl-6-(4-methylpiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carbohydrazide
    —— 2.5-di-Dioxanyl-pyrazin 33787-80-3 C12H16N2O4
    2.5-di-Dioxanyl-pyrazin
    —— 2-Aminoazuleno<2,1-d>-pyrimidin 50873-43-3 C12H9N3
    2-Aminoazuleno<2,1-d>-pyrimidin
    —— 2-methoxy-4-{6-[(1-pyridin-3-ylbutyl)amino]pyrimidin-4-yl}phenol 1009297-82-8 C20H22N4O2
    2-methoxy-4-{6-[(1-pyridin-3-ylbutyl)amino]pyrimidin-4-yl}phenol
    —— 2-(2-Ethyl-4,6-dimethylphenyl)-4-(oxolan-3-ylmethyl)cyclopentane-1,3-dione 1203552-87-7 C20H26O3
    2-(2-Ethyl-4,6-dimethylphenyl)-4-(oxolan-3-ylmethyl)cyclopentane-1,3-dione
    —— 2-[3-[[[2-(6-Phenyl-1,3-benzothiazol-2-yl)acetyl]amino]methyl]phenoxy]acetic acid 1221924-31-7 C24H20N2O4S
    2-[3-[[[2-(6-Phenyl-1,3-benzothiazol-2-yl)acetyl]amino]methyl]phenoxy]acetic acid
    —— 2-[(E)-2-(2-cyclopentyloxy-3-methoxyphenyl)vinyl]-1-pyridin-2-yl-1H-benzimidazole 1233448-35-5 C26H25N3O2
    2-[(E)-2-(2-cyclopentyloxy-3-methoxyphenyl)vinyl]-1-pyridin-2-yl-1H-benzimidazole
    —— 2-Amino-5-nonyl-oxazol-4-one 14021-51-3 C12H22N2O2
    2-Amino-5-nonyl-oxazol-4-one
    —— (2E)-2-[(Benzyloxy)imino]-N-(cyclohexylmethoxy)acetamide 1202859-96-8 C16H22N2O3
    (2E)-2-[(Benzyloxy)imino]-N-(cyclohexylmethoxy)acetamide
    —— (2R,3R,4R,6R)-6-(4-methoxybenzyloxy)-2-methyl-3-((2S,5S,6S)-6-methyl-5-((2R,6S)-6-methyl-5-oxo-5,6-dihydro-2H-pyran-2-yloxy)-tetrahydro-2H-pyran-2-yloxy)-tetrahydro-2H-pyran-4-yl acetate 1067881-74-6 C28H38O10
    (2R,3R,4R,6R)-6-(4-methoxybenzyloxy)-2-methyl-3-((2S,5S,6S)-6-methyl-5-((2R,6S)-6-methyl-5-oxo-5,6-dihydro-2H-pyran-2-yloxy)-tetrahydro-2H-pyran-2-yloxy)-tetrahydro-2H-pyran-4-yl acetate
    —— (2R,3R)-N-benzyl-3-hydroxy-5-phenyl-2-propylpentanamide 1246737-15-4 C21H27NO2
    (2R,3R)-N-benzyl-3-hydroxy-5-phenyl-2-propylpentanamide
    —— (-)-2-octyloxy-1-methylethylamine 1251827-40-3 C11H25NO
    (-)-2-octyloxy-1-methylethylamine
    —— 2,8-Epoxy-8-methylcamphane 90293-95-1 C11H18O
    2,8-Epoxy-8-methylcamphane
    —— 2-amino-4-[4-(tert-butoxycarbonyl)piperazin-1-yl]thieno[2,3-d]pyrimidine-5-carboxylic acid 1423165-33-6 C16H21N5O4S
    2-amino-4-[4-(tert-butoxycarbonyl)piperazin-1-yl]thieno[2,3-d]pyrimidine-5-carboxylic acid
    —— (2S,4S,5R,6S,E)-4,5-dihydroxy-8-iodo-N-methoxy-N,2,6-trimethylnon-7-enamide 1613221-25-2 C13H24INO4
    (2S,4S,5R,6S,E)-4,5-dihydroxy-8-iodo-N-methoxy-N,2,6-trimethylnon-7-enamide