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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-butyl-3-(1H-indazol-5-yl)quinazolin-4(3H)-one 1043960-88-8 C19H18N4O
    2-butyl-3-(1H-indazol-5-yl)quinazolin-4(3H)-one
    —— 2-(4-(2-cyclopropylethoxy)-2-oxopyridin-1(2H)-yl)-4-methylthiazole-5-carboxylic acid 1105690-72-9 C15H16N2O4S
    2-(4-(2-cyclopropylethoxy)-2-oxopyridin-1(2H)-yl)-4-methylthiazole-5-carboxylic acid
    —— (2S)-2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-[2-[2-[2-[2-[2-[2-[[4-[(10R,15S)-10-(3-hydroxyphenyl)-12,14-dioxo-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraen-13-yl]benzoyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethylamino]-5-oxopentanoic acid 1186579-87-2 C58H65N13O13
    (2S)-2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-[2-[2-[2-[2-[2-[2-[[4-[(10R,15S)-10-(3-hydroxyphenyl)-12,14-dioxo-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraen-13-yl]benzoyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethylamino]-5-oxopentanoic acid
    —— 2,2-dimethyl-1-(2-quinolin-6-yl-5H-pyrrolo[2,3-b]pyrazin-7-yl)-propan-1-one 1185265-27-3 C20H18N4O
    2,2-dimethyl-1-(2-quinolin-6-yl-5H-pyrrolo[2,3-b]pyrazin-7-yl)-propan-1-one
    —— 2,2'-bis-(4-chloro-phenyl)-4,4'-methanediyl-bis-[1,2,4]thiadiazinane 1,1,1',1'-tetraoxide 19190-08-0 C19H22Cl2N4O4S2
    2,2'-bis-(4-chloro-phenyl)-4,4'-methanediyl-bis-[1,2,4]thiadiazinane 1,1,1',1'-tetraoxide
    —— 2-methyl-N-[4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl]-1-(phenylmethyl)-1H-benzimidazol-4-amine 1240607-53-7 C24H22N6
    2-methyl-N-[4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl]-1-(phenylmethyl)-1H-benzimidazol-4-amine
    —— 2,2'-bis(4-bromophenyl)-5,7-dichloro-1H,1'H-3,3'-biindole 1572422-23-1 C28H16Br2Cl2N2
    2,2'-bis(4-bromophenyl)-5,7-dichloro-1H,1'H-3,3'-biindole
    —— 2-[(1S)-5-phenoxy-2,3-dihydro-1H-inden-1-yl]acetic acid 1022979-45-8 C17H16O3
    2-[(1S)-5-phenoxy-2,3-dihydro-1H-inden-1-yl]acetic acid
    —— 2-[2-(quinolin-6-yloxymethyl)-1H-benzoimidazol-5-yl]-benzenesulfonamide 1033623-44-7 C23H18N4O3S
    2-[2-(quinolin-6-yloxymethyl)-1H-benzoimidazol-5-yl]-benzenesulfonamide
    —— 2-(3,5-dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(3-methyl-but-2-enyloxy)-phenyl]-ethanone 1035571-39-1 C20H21Cl2NO4
    2-(3,5-dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(3-methyl-but-2-enyloxy)-phenyl]-ethanone
    —— 2-Cyano-N-[3,3-dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-yl]-acetamide 56852-02-9 C11H13N7O2S
    2-Cyano-N-[3,3-dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-yl]-acetamide
    —— 2'-benzoyloxy-3',5'-dibromo-3,4-methylenedioxy-trans(?)-chalcone 114303-46-7 C23H14Br2O5
    2'-benzoyloxy-3',5'-dibromo-3,4-methylenedioxy-trans(?)-chalcone
    —— 2-Benzyl-4-oxo-1,2,3,3a,4,9b-hexahydro[1]benzopyrano[3,4-c]pyrrol-2-ium 152400-51-6 C18H18NO2+
    2-Benzyl-4-oxo-1,2,3,3a,4,9b-hexahydro[1]benzopyrano[3,4-c]pyrrol-2-ium
    —— (2-Iodo-3-methoxy-phenyl)-(6-methoxy-2,2-dimethyl-8-vinyl-4H-benzo[1,3]dioxin-7-yl)-methanol 808750-12-1 C21H23IO5
    (2-Iodo-3-methoxy-phenyl)-(6-methoxy-2,2-dimethyl-8-vinyl-4H-benzo[1,3]dioxin-7-yl)-methanol
    —— 2,3-Di-O-octyl-D-threitol 178453-44-6 C20H42O4
    2,3-Di-O-octyl-D-threitol
    —— 2-[(1-cyclobutylpiperidin-4-yl)oxy]-1'-(5-methylpyridin-2-yl)-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4'-piperidine] 1133285-85-4 C27H36N4O
    2-[(1-cyclobutylpiperidin-4-yl)oxy]-1'-(5-methylpyridin-2-yl)-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4'-piperidine]
    —— 2-(3.3-difluoropiperidin-1-yl)-5-{3-[2-(trifluoromethoxy)phenyl]-1,2,4-oxadiazol-5-yl}aniline 1140461-31-9 C20H17F5N4O2
    2-(3.3-difluoropiperidin-1-yl)-5-{3-[2-(trifluoromethoxy)phenyl]-1,2,4-oxadiazol-5-yl}aniline
    —— 2-(1-Methyl-1H-pyrazol-5-yl)acetonitrile 1071814-43-1 C6H7N3
    2-(1-Methyl-1H-pyrazol-5-yl)acetonitrile
    —— 2-(4-Methylphenyl)sulfonyl-1-[[4-(trifluoromethyl)phenyl]methyl]-1,3-dihydroisoindole 1399078-85-3 C23H20F3NO2S
    2-(4-Methylphenyl)sulfonyl-1-[[4-(trifluoromethyl)phenyl]methyl]-1,3-dihydroisoindole
    —— 2-((4-(4-chlorophenyl)-5-(phenoxymethyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide 1228392-44-6 C17H16ClN5O2S
    2-((4-(4-chlorophenyl)-5-(phenoxymethyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide
    —— 2-(3,4-diethoxy-1-methylpyrrolidin-2-yl)ethanol 582313-88-0 C11H23NO3
    2-(3,4-diethoxy-1-methylpyrrolidin-2-yl)ethanol
    —— 2,3-dimethyl-dinaphtho[2,1-b;2',3'-d]furan-8,13-quinone 115123-48-3 C22H14O3
    2,3-dimethyl-dinaphtho[2,1-b;2',3'-d]furan-8,13-quinone
    —— 2,3-dichloro-N-(2-morpholin-4-yl-2-pyridin-3-yl-ethyl)-benzamide 1601469-62-8 C18H19Cl2N3O2
    2,3-dichloro-N-(2-morpholin-4-yl-2-pyridin-3-yl-ethyl)-benzamide
    —— 2-[3-(2-Hydroxyimino-2-phenylacetamido)-4-hydroxymethyl-2-oxo-1-azetidinyl]-2-phenylacetic acid 63855-59-4 C20H19N3O6
    2-[3-(2-Hydroxyimino-2-phenylacetamido)-4-hydroxymethyl-2-oxo-1-azetidinyl]-2-phenylacetic acid
    —— 2-ethyloctyl benzyl(phenyl)carbamate 1370019-66-1 C24H33NO2
    2-ethyloctyl benzyl(phenyl)carbamate
    —— 2-benzylidene-1-(4-iodophenyl)-1-(2-nitro-4-(trifluoromethyl)phenyl)hydrazine 1621378-06-0 C20H13F3IN3O2
    2-benzylidene-1-(4-iodophenyl)-1-(2-nitro-4-(trifluoromethyl)phenyl)hydrazine
    —— 2,2'-(1,4-phenylenebis(4-oxothiazolidin-3-yl-2-ylidene))bis(2-cyano-N-(4-sulfamoylphenyl)acetamide) 1128019-45-3 C30H22N8O8S4
    2,2'-(1,4-phenylenebis(4-oxothiazolidin-3-yl-2-ylidene))bis(2-cyano-N-(4-sulfamoylphenyl)acetamide)
    —— 2-dimethylamino-1-{4-[3-(2-phenyl-pyridin-4-yl)-imidazo[1,2-a]pyridin-7-yl]-piperidin-1-yl}-ethanone 1146614-26-7 C27H29N5O
    2-dimethylamino-1-{4-[3-(2-phenyl-pyridin-4-yl)-imidazo[1,2-a]pyridin-7-yl]-piperidin-1-yl}-ethanone
    —— 2',3'-distearoyluridine 830322-54-8 C45H80N2O8
    2',3'-distearoyluridine
    —— 2-amino-4-morpholino-6-(3,4-formylidene-3,4-dihydroxyphenyl)pteridine 1027831-40-8 C17H14N6O4
    2-amino-4-morpholino-6-(3,4-formylidene-3,4-dihydroxyphenyl)pteridine
    —— 2-methyl-2-(2-oxo-3-propan-2-yl-1H-quinolin-7-yl)-3-phenylpropanenitrile 1056887-74-1 C22H22N2O
    2-methyl-2-(2-oxo-3-propan-2-yl-1H-quinolin-7-yl)-3-phenylpropanenitrile
    —— (2R)-2-(2-aminoacetamido)-3-phenyl-1-(4-quinazolin-4-yl-piperazin-1-yl)-propan-1-one 853678-44-1 C23H26N6O2
    (2R)-2-(2-aminoacetamido)-3-phenyl-1-(4-quinazolin-4-yl-piperazin-1-yl)-propan-1-one
    —— (2R,3S)-3-(tert-butoxycarbonyl)-5-(4-methoxybenzyl)oxy-2-vinyl-1,3-pentanediol 857285-42-8 C20H30O6
    (2R,3S)-3-(tert-butoxycarbonyl)-5-(4-methoxybenzyl)oxy-2-vinyl-1,3-pentanediol
    —— 2-(2,4-diaminophenyl)-3-{[(2E)-3-(4-{difluoro[2-fluoro-4-((4,4,5,5,5-pentafluoropentyl)oxy)-phenoxy]methyl}phenyl)prop-2-enoyl]oxy}propyl (2E)-3-(4-{difluoro[2-fluoro-4-((4,4,5,5,5-pentafluoropentyl)oxy)phenoxy]methyl}phenyl)prop-2-enoate 1345478-71-8 C51H42F16N2O8
    2-(2,4-diaminophenyl)-3-{[(2E)-3-(4-{difluoro[2-fluoro-4-((4,4,5,5,5-pentafluoropentyl)oxy)-phenoxy]methyl}phenyl)prop-2-enoyl]oxy}propyl (2E)-3-(4-{difluoro[2-fluoro-4-((4,4,5,5,5-pentafluoropentyl)oxy)phenoxy]methyl}phenyl)prop-2-enoate
    —— 2-fluoroethyl (1S*,5R*)-3-azabicyclo[3.3.0]octane-7-carboxylate 1069113-04-7 C10H16FNO2
    2-fluoroethyl (1S*,5R*)-3-azabicyclo[3.3.0]octane-7-carboxylate
    —— (2R,5S)-1-((4-chlorophenoxy)methyl)carbonyl-2-methyl-4-(4-fluorobenzyl)-5-(((cyclopropyl)amino)methyl)piperazine 217647-69-3 C24H29ClFN3O2
    (2R,5S)-1-((4-chlorophenoxy)methyl)carbonyl-2-methyl-4-(4-fluorobenzyl)-5-(((cyclopropyl)amino)methyl)piperazine
    —— 2-methylbut-3-en-2-yl t-butyl sulphone 115125-70-7 C9H18O2S
    2-methylbut-3-en-2-yl t-butyl sulphone
    —— 2,3-dimethoxy-5-methyl-6-(34-hydroxy-35-methylene-3,7,11,15,19,23,27,31,35-octamethylhexatriacont-2E,6E,10E,14E,18E,22E,26E,30E-octaenyl)-1,4-benzoquinone 96381-15-6 C54H82O5
    2,3-dimethoxy-5-methyl-6-(34-hydroxy-35-methylene-3,7,11,15,19,23,27,31,35-octamethylhexatriacont-2E,6E,10E,14E,18E,22E,26E,30E-octaenyl)-1,4-benzoquinone
    —— (2S)-2-[3-[(Trifluoromethyl)thio]phenyl]piperazine 1213087-14-9 C11H13F3N2S
    (2S)-2-[3-[(Trifluoromethyl)thio]phenyl]piperazine
    —— 2-[2-(4-Cyanophenyl)-1-methylethylidene]hydrazinecarboxamide 58949-76-1 C11H12N4O
    2-[2-(4-Cyanophenyl)-1-methylethylidene]hydrazinecarboxamide
    —— 2-Pyridinecarbonitrile, 5-(2-methylphenyl)- 1451391-33-5 C13H10N2
    2-Pyridinecarbonitrile, 5-(2-methylphenyl)-
    —— 2-[1-[2-(Trimethylsilyl)phenyl]ethylidene]hydrazinecarboxamide 18037-58-6 C12H19N3OSi
    2-[1-[2-(Trimethylsilyl)phenyl]ethylidene]hydrazinecarboxamide
    —— 2-Cyclopropyl-5-ethylbenzonitrile 124705-60-8 C12H13N
    2-Cyclopropyl-5-ethylbenzonitrile
    —— 2H-1-Benzopyran-5-acetic acid, 3,4-dihydro-8-methoxy-4-oxo-, methyl ester 1260013-12-4 C13H14O5
    2H-1-Benzopyran-5-acetic acid, 3,4-dihydro-8-methoxy-4-oxo-, methyl ester
    —— 2-[2-[(Perfluorononyl)ethoxy]ethoxy]ethanol dihydrogen phosphate, disodium salt 138473-75-3 C15H14F19Na2O6P+2
    2-[2-[(Perfluorononyl)ethoxy]ethoxy]ethanol dihydrogen phosphate, disodium salt
    —— 2-Butenoic acid, 3-methyl-, (1aR,1bS,2aS,3Z,4aR,7aR,8R,9aR)-1a,1b,2a,4a,6,7,7a,8,9,9a-decahydro-3-(hydroxymethyl)-9a-methyl-7-methylene-6-oxobisoxireno[5,6:7,8]cyclodeca[1,2-b]furan-8-yl ester 160896-50-4 C20H24O7
    2-Butenoic acid, 3-methyl-, (1aR,1bS,2aS,3Z,4aR,7aR,8R,9aR)-1a,1b,2a,4a,6,7,7a,8,9,9a-decahydro-3-(hydroxymethyl)-9a-methyl-7-methylene-6-oxobisoxireno[5,6:7,8]cyclodeca[1,2-b]furan-8-yl ester
    —— 2-(2-Heptadecyl-4,5-dihydro-1H-imidazol-1-yl)ethyl (9Z)-9-octadecenoate 67952-90-3 C40H76N2O2
    2-(2-Heptadecyl-4,5-dihydro-1H-imidazol-1-yl)ethyl (9Z)-9-octadecenoate
    —— 2-(1-Methylethenyl)-5-phenyl-2,4-pentadienoic acid 866914-33-2 C14H14O2
    2-(1-Methylethenyl)-5-phenyl-2,4-pentadienoic acid
    —— 2-Iodo-4-methoxy-5-{2-[(2-methoxybenzyl)amino]ethyl}phenol 2460732-40-3 C17H20INO3
    2-Iodo-4-methoxy-5-{2-[(2-methoxybenzyl)amino]ethyl}phenol
    —— 2-Chloroethyl 2,3-dihydro-1H-pyrrolizine-1-carboxylate 113418-19-2 C10H12ClNO2
    2-Chloroethyl 2,3-dihydro-1H-pyrrolizine-1-carboxylate