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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methyl-10-prop-1-ynyl-5,8-dihydro-5,8-ethano-[1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione 61772-11-0 C12H13N3O2
    2-methyl-10-prop-1-ynyl-5,8-dihydro-5,8-ethano-[1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione
    —— 2-benzyloxycarbonylamino-5-(2,5-dioxo-oxazolidin-4-yl)-pentanoic acid benzyl ester 42848-74-8 C23H24N2O7
    2-benzyloxycarbonylamino-5-(2,5-dioxo-oxazolidin-4-yl)-pentanoic acid benzyl ester
    —— 2,5-Dimethyl-3-thienal-butylamin 57153-61-4 C11H17NS
    2,5-Dimethyl-3-thienal-butylamin
    —— 2-(hydroxy(o-tolyl)methyl)-4-methoxyphenol 1642574-47-7 C15H16O3
    2-(hydroxy(o-tolyl)methyl)-4-methoxyphenol
    —— 2-Acetamido-6-chloro-2-aethoxycarbonyl-trans-hex-4-encarbonsaeureaethylester 27686-25-5 C13H20ClNO5
    2-Acetamido-6-chloro-2-aethoxycarbonyl-trans-hex-4-encarbonsaeureaethylester
    —— 2-{(3R,6R)-3-(2,3-dihydro-1H-inden-2-yl)-6-[(1S)-1-methylpropyl]-2,5-dioxo-1-piperazinyl}-2-(1-methyl-1H-indazol-5-yl)-N-{2-[(phenylmethyl)oxy]phenyl}acetamide 872618-79-6 C40H41N5O4
    2-{(3R,6R)-3-(2,3-dihydro-1H-inden-2-yl)-6-[(1S)-1-methylpropyl]-2,5-dioxo-1-piperazinyl}-2-(1-methyl-1H-indazol-5-yl)-N-{2-[(phenylmethyl)oxy]phenyl}acetamide
    —— 2-O-Allyl-3,4,6-tri-O-benzyl-D-glucit 60887-25-4 C30H36O6
    2-O-Allyl-3,4,6-tri-O-benzyl-D-glucit
    —— 2-bromo-<i>N</i>-(3-nitro-phenyl)-3-oxo-3-phenyl-propionamide 42389-86-6 C15H11BrN2O4
    2-bromo-<i>N</i>-(3-nitro-phenyl)-3-oxo-3-phenyl-propionamide
    —— (2R,3R,4S)-2-(6-Ethoxycarbonyl-hexyl)-4-(tetrahydro-pyran-2-yloxy)-pyrrolidine-1,3-dicarboxylic acid diethyl ester 61704-14-1 C24H41NO8
    (2R,3R,4S)-2-(6-Ethoxycarbonyl-hexyl)-4-(tetrahydro-pyran-2-yloxy)-pyrrolidine-1,3-dicarboxylic acid diethyl ester
    —— 2-[(Z)-2-Amino-propylimino]-N-[2-(1H-indol-3-yl)-ethyl]-propionamide 58887-26-6 C16H22N4O
    2-[(Z)-2-Amino-propylimino]-N-[2-(1H-indol-3-yl)-ethyl]-propionamide
    —— 2-Cyano-3-methyl-5-(2,2,6-trimethyl-cyclohexyl)-pentanoic acid ethyl ester 57023-44-6 C18H31NO2
    2-Cyano-3-methyl-5-(2,2,6-trimethyl-cyclohexyl)-pentanoic acid ethyl ester
    —— 2-Acetylamino-bornan-endo-2-carbonitril 56895-91-1 C13H20N2O
    2-Acetylamino-bornan-endo-2-carbonitril
    —— (2S,3S,5R)-5-Acetoxy-3-acetoxymethyl-2-(3-oxo-3-phenyl-propyl)-cyclopentanecarboxylic acid methyl ester 59130-29-9 C21H26O7
    (2S,3S,5R)-5-Acetoxy-3-acetoxymethyl-2-(3-oxo-3-phenyl-propyl)-cyclopentanecarboxylic acid methyl ester
    —— 2,7-Dimethyl-1-tetralon-propylenthioketal 56637-48-0 C15H20S2
    2,7-Dimethyl-1-tetralon-propylenthioketal
    —— 2-(2-Methacryloyloxy-5-methyl)benzyl-4-methylphenylmethacrylat 18507-45-4 C23H24O4
    2-(2-Methacryloyloxy-5-methyl)benzyl-4-methylphenylmethacrylat
    —— 2-(7-trifluoromethylquinolin-4-ylamino)benzoic acid hydrazide 864832-47-3 C17H13F3N4O
    2-(7-trifluoromethylquinolin-4-ylamino)benzoic acid hydrazide
    —— 2-methyl-2-(p-tolyl)-4-chloro-4-pentenal 74567-37-6 C13H15ClO
    2-methyl-2-(p-tolyl)-4-chloro-4-pentenal
    —— 2-(4-Methylphenyl)-3-ethoxythiocarbonylthio-N-phenyl-maleinimid 87292-91-9 C20H17NO3S2
    2-(4-Methylphenyl)-3-ethoxythiocarbonylthio-N-phenyl-maleinimid
    —— (2aR,5R,7aR)-2a-(tert-Butyl-dimethyl-silanyloxymethyl)-5-(2-methoxymethoxy-ethyl)-6,6-dimethyl-2-methylene-hexahydro-cyclobuta[c]pentalen-3-one 107540-17-0 C24H42O4Si
    (2aR,5R,7aR)-2a-(tert-Butyl-dimethyl-silanyloxymethyl)-5-(2-methoxymethoxy-ethyl)-6,6-dimethyl-2-methylene-hexahydro-cyclobuta[c]pentalen-3-one
    —— 2-{2-[2-[[[3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl]methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl]ethoxy}ethanol 1357384-07-6 C35H31N5O2S
    2-{2-[2-[[[3-(biphenyl-3-yl)-1-phenyl-1H-pyrazol-4-yl]methylene]-hydrazono]-4-phenylthiazol-3(2H)-yl]ethoxy}ethanol
    —— (2R,3R,4S)-3-(Acetylamino)-4-[(1-naphthylsulfonyl)amino]-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid 464179-33-7 C21H24N2O9S
    (2R,3R,4S)-3-(Acetylamino)-4-[(1-naphthylsulfonyl)amino]-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid
    —— (2R,3R)-N-[5-(1,3-benzodioxol-5-yl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-(3,4-difluorophenyl)-3-hydroxy-2-methylpropanamide 376582-77-3 C27H23F2N3O5
    (2R,3R)-N-[5-(1,3-benzodioxol-5-yl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-(3,4-difluorophenyl)-3-hydroxy-2-methylpropanamide
    —— 2-(4-Chlorophenoxy)-N-((3S)-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-2-phenyl-acetamide 376582-06-8 C30H24ClN3O3
    2-(4-Chlorophenoxy)-N-((3S)-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-2-phenyl-acetamide
    —— (2-nitro-5-pyrrolidin-1-yl-phenyl)-phenyl-methanol 1079039-35-2 C17H18N2O3
    (2-nitro-5-pyrrolidin-1-yl-phenyl)-phenyl-methanol
    —— 2-((2-fluorophenyl)ethynyl)aniline 1190199-89-3 C14H10FN
    2-((2-fluorophenyl)ethynyl)aniline
    —— 2-(1-(2,3-dihydrobenzo[1,4]dioxin-2-ylmethyl)pyrrolidin-3-ylmethoxy)ethanol 1106939-66-5 C16H23NO4
    2-(1-(2,3-dihydrobenzo[1,4]dioxin-2-ylmethyl)pyrrolidin-3-ylmethoxy)ethanol
    —— 2-fluoro-6-[(2-{[1-{N-methyl-N-[2-(methyloxy)ethyl]glycyl}-5-(methyloxy)-2,3-dihydro-1H-indol-6-yl]amino}-1H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]benzamide 1116237-80-9 C28H31FN8O4
    2-fluoro-6-[(2-{[1-{N-methyl-N-[2-(methyloxy)ethyl]glycyl}-5-(methyloxy)-2,3-dihydro-1H-indol-6-yl]amino}-1H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]benzamide
    —— 2-chloro-4-([(3S)-1-(2,2,2-trifluoroethyl)-3-pyrrolidinyl] {[2-(trifluoromethyl)phenyl]methyl}amino)benzonitrile 940864-94-8 C21H18ClF6N3
    2-chloro-4-([(3S)-1-(2,2,2-trifluoroethyl)-3-pyrrolidinyl] {[2-(trifluoromethyl)phenyl]methyl}amino)benzonitrile
    —— 2-[(8'-chloro-2'-oxo-2',3'-dihydro-1'H-spiro[cyclohexane-1,4'-quinazolin]-5'-yl)oxy]phenyl formate 1086425-02-6 C20H19ClN2O4
    2-[(8'-chloro-2'-oxo-2',3'-dihydro-1'H-spiro[cyclohexane-1,4'-quinazolin]-5'-yl)oxy]phenyl formate
    —— 2-(2-Diethylamino-ethoxy)-1-p-tolyl-ethanol-(1) 97022-01-0 C15H25NO2
    2-(2-Diethylamino-ethoxy)-1-p-tolyl-ethanol-(1)
    —— 2-[(2R,3S,4R,5R,6S)-4-(Benzothiazol-2-yldisulfanyl)-3-hydroxy-2-isopropenyl-7-oxo-1-aza-bicyclo[3.2.0]hept-6-yl]-isoindole-1,3-dione 112256-60-7 C24H19N3O4S3
    2-[(2R,3S,4R,5R,6S)-4-(Benzothiazol-2-yldisulfanyl)-3-hydroxy-2-isopropenyl-7-oxo-1-aza-bicyclo[3.2.0]hept-6-yl]-isoindole-1,3-dione
    —— 2-<(2-Bromoethyl)sulfinyl>aniline hydrobromide 117341-17-0 BrH*C8H10BrNOS
    2-<(2-Bromoethyl)sulfinyl>aniline hydrobromide
    —— [(2R,3S)-2-(1,1-Dimethyl-2-phenylsulfanyl-ethyl)-3-methoxy-4-oxo-azetidin-1-yl]-acetic acid ethyl ester 86255-86-9 C18H25NO4S
    [(2R,3S)-2-(1,1-Dimethyl-2-phenylsulfanyl-ethyl)-3-methoxy-4-oxo-azetidin-1-yl]-acetic acid ethyl ester
    —— 2,3-epoxy-2,6,6-trimethyl-1-cyclohexanecarboxyaldehyde ethylene acetal 140887-83-8 C12H20O3
    2,3-epoxy-2,6,6-trimethyl-1-cyclohexanecarboxyaldehyde ethylene acetal
    —— 2-[2-(1,4-dioxa-spiro[4.4]non-6-yl)-ethyl]-pyridine 953-72-0 C14H19NO2
    2-[2-(1,4-dioxa-spiro[4.4]non-6-yl)-ethyl]-pyridine
    —— 2-Acetyl-6-mercaptobenzoic acid 136192-83-1 C9H8O3S
    2-Acetyl-6-mercaptobenzoic acid
    —— 2-[1-(p-nitrobenzoylamino)-2-phenyl]ethyl-5-(p-tolylamino)-1,3,4-thiadiazole 1198464-68-4 C24H21N5O3S
    2-[1-(p-nitrobenzoylamino)-2-phenyl]ethyl-5-(p-tolylamino)-1,3,4-thiadiazole
    —— (2E,5E)-3-Butyl-octa-2,5-dienoic acid ethyl ester 72047-32-6 C14H24O2
    (2E,5E)-3-Butyl-octa-2,5-dienoic acid ethyl ester
    —— 2-[(benzoyloxy)methyl]-6-methyl-9-(2-deoxy-3,5-di-O-p-toluoyl-β-D-erythro-pentofuranosyl)purine 933069-11-5 C35H32N4O7
    2-[(benzoyloxy)methyl]-6-methyl-9-(2-deoxy-3,5-di-O-p-toluoyl-β-D-erythro-pentofuranosyl)purine
    —— 2-Methyl-3,5-diphenyl-isoxazol-2-ium; iodide 80223-03-6 C16H14NO*I
    2-Methyl-3,5-diphenyl-isoxazol-2-ium; iodide
    —— 2-(4-methoxyphenyl)-4-thioxo-1,7-bis(2-phenylethyl)-1,2,3,4,5,7-hexahydro-6H-imidazo[4,5-d]-[1,3,2λ5]diazaphosphinin-6-one 2-sulfide 1395097-10-5 C27H27N4O2PS2
    2-(4-methoxyphenyl)-4-thioxo-1,7-bis(2-phenylethyl)-1,2,3,4,5,7-hexahydro-6H-imidazo[4,5-d]-[1,3,2λ5]diazaphosphinin-6-one 2-sulfide
    —— 2-(2-iminobenzothiazol-3-yl)ethanol hydrobromide 1185844-30-7 BrH*C9H10N2OS
    2-(2-iminobenzothiazol-3-yl)ethanol hydrobromide
    —— (+)-(2S)-2-methyl-3-(indol-4-ylmethylamino)-N-(9-chloro-3,4-dihydro-2H-1,5-benzodioxepin-7-ylmethyl)-N-isobutylpropanamide 1233925-61-5 C27H34ClN3O3
    (+)-(2S)-2-methyl-3-(indol-4-ylmethylamino)-N-(9-chloro-3,4-dihydro-2H-1,5-benzodioxepin-7-ylmethyl)-N-isobutylpropanamide
    —— 2-Methyl-5-nitro-benzoimidazole-1-carboxylic acid phenyl ester 23493-92-7 C15H11N3O4
    2-Methyl-5-nitro-benzoimidazole-1-carboxylic acid phenyl ester
    —— (2-methoxyphenyl) 1-[2-[2-[1-methyl-5-[[(1R)-1-phenylethoxy]carbonylamino]pyrazol-4-yl]ethynyl]thieno[3,2-b]thiophen-5-yl]cyclopropane-1-carboxylate 1620074-13-6 C32H27N3O5S2
    (2-methoxyphenyl) 1-[2-[2-[1-methyl-5-[[(1R)-1-phenylethoxy]carbonylamino]pyrazol-4-yl]ethynyl]thieno[3,2-b]thiophen-5-yl]cyclopropane-1-carboxylate
    —— 2-[3-(3,4-dihydroxy-phenyl)-acryloylamino]-4-methylpentanoic acid 959927-47-0 C15H19NO5
    2-[3-(3,4-dihydroxy-phenyl)-acryloylamino]-4-methylpentanoic acid
    —— 2-Difluormethylthio-5-trifluormethyl-7-nitrobenzothiazol 55690-52-3 C9H3F5N2O2S2
    2-Difluormethylthio-5-trifluormethyl-7-nitrobenzothiazol
    —— 2-(4-Methoxypyrazol-1-yl)-5-nitrobenzimidazol 23861-14-5 C11H9N5O3
    2-(4-Methoxypyrazol-1-yl)-5-nitrobenzimidazol
    —— 2-[2-(propan-2-yl)-4-(trifluoromethyl)imidazo[1,2-a]1,8-naphthyridin-8-yl]-1,3,4-oxadiazole 1431423-54-9 C16H12F3N5O
    2-[2-(propan-2-yl)-4-(trifluoromethyl)imidazo[1,2-a]1,8-naphthyridin-8-yl]-1,3,4-oxadiazole
    —— 2-{[{4-[(8-cyclohexyl-2,8-diazaspiro[4.5]dec-2-yl)methyl]benzyl}(1H-imidazol-2-ylmethyl)amino]methyl}-3-pyridinol 937075-03-1 C32H44N6O
    2-{[{4-[(8-cyclohexyl-2,8-diazaspiro[4.5]dec-2-yl)methyl]benzyl}(1H-imidazol-2-ylmethyl)amino]methyl}-3-pyridinol