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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-Dimethylcarbamoyl-4-methylmercapto-diphenylaether 21134-18-9 C16H17NO2S
    4'-Dimethylcarbamoyl-4-methylmercapto-diphenylaether
    —— 4-{[(E)-8-Amino-4,5-dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-1-ylimino]-methyl}-benzaldehyde 17488-10-7 C22H14N2O5
    4-{[(E)-8-Amino-4,5-dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-1-ylimino]-methyl}-benzaldehyde
    —— [4-(4-chloro-benzoyl)-6-methoxy-2-methyl-8,9-dihydro-4<i>H</i>-benzo[<i>def</i>]carbazol-1-yl]-acetic acid 16096-66-5 C25H20ClNO4
    [4-(4-chloro-benzoyl)-6-methoxy-2-methyl-8,9-dihydro-4<i>H</i>-benzo[<i>def</i>]carbazol-1-yl]-acetic acid
    —— (4S)-1-[N-(4-methanesulfonamidophenyl)aminocarbonylmethyl]-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-2-pyrrolidone 790298-01-0 C24H29N3O7S
    (4S)-1-[N-(4-methanesulfonamidophenyl)aminocarbonylmethyl]-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-2-pyrrolidone
    —— 4-(2-(3-(N-cyclopentylamino)propylthio)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride 590407-86-6 C18H29N3OS*ClH
    4-(2-(3-(N-cyclopentylamino)propylthio)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride
    —— 4-(2-methyl-5-aminophenyl)-6,7,9,9a-tetrahydro[1,4]thiazino[4,3-d][1,2,4]triazin-1(2H)-one 590403-83-1 C13H16N4OS
    4-(2-methyl-5-aminophenyl)-6,7,9,9a-tetrahydro[1,4]thiazino[4,3-d][1,2,4]triazin-1(2H)-one
    —— 4-Chlor-benzolsulfonsaeure-N'-methacryloyl-hydrazid 14061-93-9 C10H11ClN2O3S
    4-Chlor-benzolsulfonsaeure-N'-methacryloyl-hydrazid
    —— 4-{N'-[5,6-Dimethyl-2-oxo-piperidin-(3Z)-ylidene]-hydrazino}-benzoic acid methyl ester 3316-94-7 C15H19N3O3
    4-{N'-[5,6-Dimethyl-2-oxo-piperidin-(3Z)-ylidene]-hydrazino}-benzoic acid methyl ester
    —— 4-[1-(4-Fluoro-phenyl)-3-(4-methoxy-phenyl)-3-oxo-propylamino]-benzoic acid ethyl ester 1665-71-0 C25H24FNO4
    4-[1-(4-Fluoro-phenyl)-3-(4-methoxy-phenyl)-3-oxo-propylamino]-benzoic acid ethyl ester
    —— 4-[5-(3,5-Dimethylpyrazin-2-yl)oxy-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1235557-10-4 C23H28N2O4
    4-[5-(3,5-Dimethylpyrazin-2-yl)oxy-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
    —— 4-[[1-[[3-(1-methyl-1H-pyrazol-3-yl)phenyl]sulfonyl]-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid 1272718-25-8 C27H20F3N3O4S
    4-[[1-[[3-(1-methyl-1H-pyrazol-3-yl)phenyl]sulfonyl]-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid
    —— 4-(hexylthio)-2-morpholinocyclopent-2-en-1-one 1465003-28-4 C15H25NO2S
    4-(hexylthio)-2-morpholinocyclopent-2-en-1-one
    —— 4-carbethoxy-5-methyl-2-phenyl-3,6-dihydro-2H-1,3-thiazine 113477-80-8 C14H17NO2S
    4-carbethoxy-5-methyl-2-phenyl-3,6-dihydro-2H-1,3-thiazine
    —— 4-Oxo-pentanoic acid (S)-2-cyclopentyl-1-[(2R,3S)-3-(1-hydroxy-1-methyl-ethyl)-oxiranyl]-allyl ester 132101-46-3 C18H28O5
    4-Oxo-pentanoic acid (S)-2-cyclopentyl-1-[(2R,3S)-3-(1-hydroxy-1-methyl-ethyl)-oxiranyl]-allyl ester
    —— [4-(2-Benzyloxyethoxy)phenyl]-(4-chlorophenyl)methanone 341525-67-5 C22H19ClO3
    [4-(2-Benzyloxyethoxy)phenyl]-(4-chlorophenyl)methanone
    —— 4-CL-N-(4-((2-(2,6-Dichlorobenzylidene)hydrazino)carbonyl)PH)benzenesulfonamide 765311-50-0 C20H14Cl3N3O3S
    4-CL-N-(4-((2-(2,6-Dichlorobenzylidene)hydrazino)carbonyl)PH)benzenesulfonamide
    —— 4-((4-Chlorobenzyl)oxy)-N'-(2-(trifluoromethyl)benzylidene)benzohydrazide 396661-39-5 C22H16ClF3N2O2
    4-((4-Chlorobenzyl)oxy)-N'-(2-(trifluoromethyl)benzylidene)benzohydrazide
    —— 4-cyclooctatetraenylbutan-1-ol 57670-89-0 C12H16O
    4-cyclooctatetraenylbutan-1-ol
    —— 4-(2-((4-Bromophenoxy)acetyl)carbohydrazonoyl)-2-ethoxyphenyl 4-chlorobenzoate 765311-47-5 C24H20BrClN2O5
    4-(2-((4-Bromophenoxy)acetyl)carbohydrazonoyl)-2-ethoxyphenyl 4-chlorobenzoate
    —— (4R,9aR)-4,6-dimethyl-7-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester 823217-97-6 C24H37N3O5
    (4R,9aR)-4,6-dimethyl-7-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester
    —— 4-F-N-(2-(2-(2-Methyl-3-phenyl-2-propenylidene)hydrazino)-2-oxoethyl)benzamide 769149-13-5 C19H18FN3O2
    4-F-N-(2-(2-(2-Methyl-3-phenyl-2-propenylidene)hydrazino)-2-oxoethyl)benzamide
    —— (4aR,4bS,5S,6aS,6bR,9aS,10aS,10bS)-8-(2-benzyloxy-ethyl)-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one 1270039-41-2 C31H39NO6
    (4aR,4bS,5S,6aS,6bR,9aS,10aS,10bS)-8-(2-benzyloxy-ethyl)-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— 4-(Dimethylamino)-8-quinazolinyl, methylcarbamate 154288-69-4 C12H14N4O2
    4-(Dimethylamino)-8-quinazolinyl, methylcarbamate
    —— 4-amino-6-(biphenyl-4-yl)-7,8-dihydropyrimido[5,4-f][1,4]oxazepin-5(6H)-one 1338326-36-5 C19H16N4O2
    4-amino-6-(biphenyl-4-yl)-7,8-dihydropyrimido[5,4-f][1,4]oxazepin-5(6H)-one
    —— 4-(benzylamino)-6-[(4-bromophenyl)amino]pyridine-3-carboxyamide 1227862-73-8 C19H17BrN4O
    4-(benzylamino)-6-[(4-bromophenyl)amino]pyridine-3-carboxyamide
    —— (4aR,6aR,6bR,8aS,12aS,12bR,14aR,14bR)-4,4,6a,6b,11,11,14b-heptamethyl-8a-(2-methyl-2H-tetrazol-5-yl)-3,13-dioxo-3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14,14a,14b-icosahydropicene-2-carbonitrile 1191265-37-8 C32H45N5O2
    (4aR,6aR,6bR,8aS,12aS,12bR,14aR,14bR)-4,4,6a,6b,11,11,14b-heptamethyl-8a-(2-methyl-2H-tetrazol-5-yl)-3,13-dioxo-3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14,14a,14b-icosahydropicene-2-carbonitrile
    —— [4-[Tert-butyl(diphenyl)silyl]oxy-1-phenylselanylbutyl] acetate 1386397-37-0 C28H34O3SeSi
    [4-[Tert-butyl(diphenyl)silyl]oxy-1-phenylselanylbutyl] acetate
    —— (4-Chloro-phenyl)-carbamic acid 2-(2-methoxy-phenoxy)-ethyl ester 52073-56-0 C16H16ClNO4
    (4-Chloro-phenyl)-carbamic acid 2-(2-methoxy-phenoxy)-ethyl ester
    —— 4-amino-N-(3-bromo-1-phenethyl-1H-indazol-4-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1527517-62-9 C22H17BrN6OS
    4-amino-N-(3-bromo-1-phenethyl-1H-indazol-4-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-bromospiro[1,3-dihydroindene-2,4'-5H-1,3-oxazole]-2'-amine 1221135-17-6 C11H11BrN2O
    4-bromospiro[1,3-dihydroindene-2,4'-5H-1,3-oxazole]-2'-amine
    —— 4-{[4-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1H-1,2,3-triazol-1-yl]methyl}benzoic acid 1582756-57-7 C22H17F3N6O2
    4-{[4-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1H-1,2,3-triazol-1-yl]methyl}benzoic acid
    —— 4-iodo-3-methoxy-5-isopropyl-1H-pyrazole 1370625-04-9 C7H11IN2O
    4-iodo-3-methoxy-5-isopropyl-1H-pyrazole
    —— 4-Cyano-5-hydrazinocarbonylmethylsulfanyl-3-hydroxy-thiophene-2-carboxylic acid methyl ester 133180-51-5 C9H9N3O4S2
    4-Cyano-5-hydrazinocarbonylmethylsulfanyl-3-hydroxy-thiophene-2-carboxylic acid methyl ester
    —— {4-[(3-{[tert-butyl(dimethyl)silyl]oxy}propyl)sulfanyl]phenyl}(5-ethyl-6-methoxypyridin-2-yl)methanone 1310948-01-6 C24H35NO3SSi
    {4-[(3-{[tert-butyl(dimethyl)silyl]oxy}propyl)sulfanyl]phenyl}(5-ethyl-6-methoxypyridin-2-yl)methanone
    —— 4-Methyl-2-phenyl-5-phenylsulfanyl-4,5-dihydro-oxazole 495416-68-7 C16H15NOS
    4-Methyl-2-phenyl-5-phenylsulfanyl-4,5-dihydro-oxazole
    —— (4R)-4-[(2S,3S,5S)-5-[(5R)-2-(2,2-dimethylhydrazinyl)-5-ethyl-5-[(1S)-1-hydroxypropyl]-3-methyloxolan-2-yl]-3,5-dimethyloxolan-2-yl]hexan-3-one 135396-91-7 C24H46N2O4
    (4R)-4-[(2S,3S,5S)-5-[(5R)-2-(2,2-dimethylhydrazinyl)-5-ethyl-5-[(1S)-1-hydroxypropyl]-3-methyloxolan-2-yl]-3,5-dimethyloxolan-2-yl]hexan-3-one
    —— 4-[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-2-oxo-1,2-dihydroquinoline-6-carboxylic acid 668424-79-1 C24H23N5O3
    4-[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-2-oxo-1,2-dihydroquinoline-6-carboxylic acid
    —— 4'-[(2-n-Butyl-5-aminocarbonyl-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylic acid 133142-50-4 C26H25N3O3
    4'-[(2-n-Butyl-5-aminocarbonyl-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylic acid
    —— (4R)-4-(tert-butyldimethylsilyloxy)-4-cyanobutyric acid methyl ester 1055252-64-6 C12H23NO3Si
    (4R)-4-(tert-butyldimethylsilyloxy)-4-cyanobutyric acid methyl ester
    —— 4-(3-chloro-4-fluorophenylsulfonyl)-N(3)-methyl-1H-pyrazole-3,5-diamine 1173163-74-0 C10H10ClFN4O2S
    4-(3-chloro-4-fluorophenylsulfonyl)-N(3)-methyl-1H-pyrazole-3,5-diamine
    —— 4-[7-(2-butynyl)-8-oxo-8,9-dihydro-7H-purin-6-yl]piperazine-1-carboxylic acid t-butyl ester 705300-68-1 C18H24N6O3
    4-[7-(2-butynyl)-8-oxo-8,9-dihydro-7H-purin-6-yl]piperazine-1-carboxylic acid t-butyl ester
    —— (4aS,8aS)-4a-Methyl-7-oxo-4a,5,6,7,8,8a-hexahydro-naphthalene-1-carboxylic acid methyl ester 39724-66-8 C13H16O3
    (4aS,8aS)-4a-Methyl-7-oxo-4a,5,6,7,8,8a-hexahydro-naphthalene-1-carboxylic acid methyl ester
    —— 4,4''-Bis-<2-hydroxy-8-sulfo-naphthyl-(1)-azo>-p-terphenyl 18031-85-1 C38H26N4O8S2
    4,4''-Bis-<2-hydroxy-8-sulfo-naphthyl-(1)-azo>-p-terphenyl
    —— 4,4',5,5'-Tetramethoxy-2,2'-diacetoxy-biphenyl 19551-83-8 C20H22O8
    4,4',5,5'-Tetramethoxy-2,2'-diacetoxy-biphenyl
    —— 4-Acetylamino-2-chlor-4'-hydroxyazobenzol 16604-93-6 C14H12ClN3O2
    4-Acetylamino-2-chlor-4'-hydroxyazobenzol
    —— 4,15-Diacetoxyscirpen-3-p-toluolsulfonat 105376-31-6 C26H32O9S
    4,15-Diacetoxyscirpen-3-p-toluolsulfonat
    —— (4-Methylbenzyl)-chlormethyl-dichlorsilan 20151-66-0 C9H11Cl3Si
    (4-Methylbenzyl)-chlormethyl-dichlorsilan
    —— 4-Chloro-N-[4-(4,5-dichloro-2-thienyl)-1,3-thiazol-2-yl]benzenesulfonamide 257862-78-5 C13H7Cl3N2O2S3
    4-Chloro-N-[4-(4,5-dichloro-2-thienyl)-1,3-thiazol-2-yl]benzenesulfonamide
    —— 4-Propyl-non-2-in-1-ol 71418-82-1 C12H22O
    4-Propyl-non-2-in-1-ol
    —— (4E)-4-benzylidene-1-cyclohexyl-3-phenylazetidin-2-one 1388624-66-5 C22H23NO
    (4E)-4-benzylidene-1-cyclohexyl-3-phenylazetidin-2-one