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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-benzenesulfoperoxoic acid tert-butyl ester 109967-07-9 C10H13BrO4S
    4-bromo-benzenesulfoperoxoic acid tert-butyl ester
    —— 4-((5R)-2c-carboxy-3,3-dimethyl-7-oxo-(5rH)-4-thia-1-aza-bicyclo[3.2.0]hept-6t-ylcarbamoyl)-3-(4-chloro-phenyl)-sydnone 19623-30-4 C17H15ClN4O6S
    4-((5R)-2c-carboxy-3,3-dimethyl-7-oxo-(5rH)-4-thia-1-aza-bicyclo[3.2.0]hept-6t-ylcarbamoyl)-3-(4-chloro-phenyl)-sydnone
    —— [(4aR,6aR,9aR)-2-methoxy-8,8-dimethyl-7-oxo-1,2,4,4a,6a,9-hexahydropentaleno[1,6a-c]pyran-5-yl] trifluoromethanesulfonate 112247-37-7 C15H19F3O6S
    [(4aR,6aR,9aR)-2-methoxy-8,8-dimethyl-7-oxo-1,2,4,4a,6a,9-hexahydropentaleno[1,6a-c]pyran-5-yl] trifluoromethanesulfonate
    —— (4aR,4bS,10aR)-1,4-Dioxo-1,3,4,4b,5,6,7,8,10,10a-decahydro-2H-phenanthrene-4a-carboxylic acid methyl ester 86309-54-8 C16H20O4
    (4aR,4bS,10aR)-1,4-Dioxo-1,3,4,4b,5,6,7,8,10,10a-decahydro-2H-phenanthrene-4a-carboxylic acid methyl ester
    —— 4-Isopropyl-3-propionyl-toluol 92035-89-7 C13H18O
    4-Isopropyl-3-propionyl-toluol
    —— 4-methoxyphenyl (2,4,6-tri-O-acetyl-3-O-allyl-β-D-galactopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside 1192360-92-1 C42H50O14
    4-methoxyphenyl (2,4,6-tri-O-acetyl-3-O-allyl-β-D-galactopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside
    —— 4-Piperidin-1-yl-5-(4-propan-2-ylsulfonylpiperazin-1-yl)-2-pyridin-2-ylpyridazin-3-one 1062072-15-4 C21H30N6O3S
    4-Piperidin-1-yl-5-(4-propan-2-ylsulfonylpiperazin-1-yl)-2-pyridin-2-ylpyridazin-3-one
    —— 4-phenylnona-1,5-dien-7-yne 103240-95-5 C15H16
    4-phenylnona-1,5-dien-7-yne
    —— (4-chloro-phenyl)-phenyl-o-tolyl-borane 101868-22-8 C19H16BCl
    (4-chloro-phenyl)-phenyl-o-tolyl-borane
    —— 4-methoxy-1H-indazole-5-carboxylic acid amide 633327-82-9 C9H9N3O2
    4-methoxy-1H-indazole-5-carboxylic acid amide
    —— 4-[[[5-chloro-2-[4-[1-[2-(dimethylamino)acetyl]piperidin-4-yl]anilino]pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one 1383679-17-1 C30H36ClN7O2
    4-[[[5-chloro-2-[4-[1-[2-(dimethylamino)acetyl]piperidin-4-yl]anilino]pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one
    —— 4-Chloro-3-[(dichloro-fluoro-methylsulfanyl)-trifluoromethyl-amino]-benzoic acid p-tolyl ester 53326-43-5 C16H10Cl3F4NO2S
    4-Chloro-3-[(dichloro-fluoro-methylsulfanyl)-trifluoromethyl-amino]-benzoic acid p-tolyl ester
    —— 4,6-bis(methoxymethoxy)-2-{2-[(2,2-dimethyl-1,3-dioxolan-4-yl)methoxy]ethyl}-3-ethylphenyl 3-chloro-4-fluorophenyl ketone 819812-94-7 C27H34ClFO8
    4,6-bis(methoxymethoxy)-2-{2-[(2,2-dimethyl-1,3-dioxolan-4-yl)methoxy]ethyl}-3-ethylphenyl 3-chloro-4-fluorophenyl ketone
    —— 4-(4-(azetidin-1-yl)pyridin-3-yl)-1-(2,4-difluorophenyl)-1H-pyrazolo[3,4-b]pyridine 1356054-20-0 C20H15F2N5
    4-(4-(azetidin-1-yl)pyridin-3-yl)-1-(2,4-difluorophenyl)-1H-pyrazolo[3,4-b]pyridine
    —— (4R,5R)-ethyl 5-nitro-4-(furan-2-yl)cyclohex-1-enecarboxylate 1402544-84-6 C13H15NO5
    (4R,5R)-ethyl 5-nitro-4-(furan-2-yl)cyclohex-1-enecarboxylate
    —— 4',4''',4'''''-((((phenylmethanetriyl)tris(benzene-4,1-diyl))tris(methylene))tris(sulfanediyl))tris(4-(methylthio)-2,2'-bi(1,3-dithiolylidene)) 1535222-62-8 C49H38S18
    4',4''',4'''''-((((phenylmethanetriyl)tris(benzene-4,1-diyl))tris(methylene))tris(sulfanediyl))tris(4-(methylthio)-2,2'-bi(1,3-dithiolylidene))
    —— 4,5α-epoxy-7β-formyl-7α-(hydroxymethyl)-6β,7α-O-isopropylidene-3-methoxy-17-methylmorphinan-6β-ol 85455-22-7 C23H29NO5
    4,5α-epoxy-7β-formyl-7α-(hydroxymethyl)-6β,7α-O-isopropylidene-3-methoxy-17-methylmorphinan-6β-ol
    —— (4-bromo-phenyl)-diethyl-arsane oxide 17869-95-3 C10H14AsBrO
    (4-bromo-phenyl)-diethyl-arsane oxide
    —— 4-[(S)-4-carboxy-2-({4-[2-((2S,4R)-2-ethoxycarbonyl-4-hydroxy-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073444-66-2 C32H41N5O11
    4-[(S)-4-carboxy-2-({4-[2-((2S,4R)-2-ethoxycarbonyl-4-hydroxy-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-[5-[3-bromo-5-(trifluoromethyl)phenyl]-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl]-N-[2-(ethylamino)-2-oxoethyl]-1-naphthalenecarboxamide 1093862-42-0 C26H20BrF6N3O3
    4-[5-[3-bromo-5-(trifluoromethyl)phenyl]-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl]-N-[2-(ethylamino)-2-oxoethyl]-1-naphthalenecarboxamide
    —— 4-[8-(2-chlorophenyl)-4-(2,4-difluorophenyl)-1,7-naphthyridin-2-yl]-piperazine-1-carboxylic acid tert-butyl ester 1006380-27-3 C29H27ClF2N4O2
    4-[8-(2-chlorophenyl)-4-(2,4-difluorophenyl)-1,7-naphthyridin-2-yl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-{2-[(2-phenyl-thiazole-4-carbonyl)-amino]-acetyl}-piperazine-1-carboxylic acid butyl ester 1253201-39-6 C21H26N4O4S
    4-{2-[(2-phenyl-thiazole-4-carbonyl)-amino]-acetyl}-piperazine-1-carboxylic acid butyl ester
    —— 4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 3-chloro-5-trifluoromethyl-benzyl ester 1248728-90-6 C25H26ClF3N6O3
    4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 3-chloro-5-trifluoromethyl-benzyl ester
    —— (4-Hydroxy-8-methyl-2-oxo-2H-chromen-3-yl)-urea 79987-89-6 C11H10N2O4
    (4-Hydroxy-8-methyl-2-oxo-2H-chromen-3-yl)-urea
    —— 4,4'-bis<(tert-butoxy)carbonyl>-6,6'-dimethyl-2,2'-bipyridine 1,1'-dioxide 134842-39-0 C22H28N2O6
    4,4'-bis<(tert-butoxy)carbonyl>-6,6'-dimethyl-2,2'-bipyridine 1,1'-dioxide
    —— 4-Benzenesulfonyl-3-(3,5-dichloro-2,4,6-trimethyl-phenyl)-4,5-dihydro-isoxazole 86747-53-7 C18H17Cl2NO3S
    4-Benzenesulfonyl-3-(3,5-dichloro-2,4,6-trimethyl-phenyl)-4,5-dihydro-isoxazole
    —— 4-amino-N-(5-pentyloxy-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide 16794-35-7 C13H18N4O3S2
    4-amino-N-(5-pentyloxy-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide
    —— 4-[5-(3-Aminopropyl)-1,2,4-oxadiazol-3-yl]-2-methoxyphenol 1018593-37-7 C12H15N3O3
    4-[5-(3-Aminopropyl)-1,2,4-oxadiazol-3-yl]-2-methoxyphenol
    —— (4-bromo-phenacyl)-dibutyl sulfonium ; picrate 114225-27-3 C6H2N3O7*C16H24BrOS
    (4-bromo-phenacyl)-dibutyl sulfonium ; picrate
    —— 4-(4-amino-3-fluorophenyl)-2-(2-difluoromethylbenzimidazol-1-yl)-6-morpholinopyrimidine 1013403-80-9 C22H19F3N6O
    4-(4-amino-3-fluorophenyl)-2-(2-difluoromethylbenzimidazol-1-yl)-6-morpholinopyrimidine
    —— 4-benzamido-3,5-dipenylisoxazole 119097-58-4 C22H16N2O2
    4-benzamido-3,5-dipenylisoxazole
    —— 4-Acetyl-2-(3-dimethylamino-propyl)-2H-isoquinolin-1-one; hydrochloride 87275-07-8 C16H20N2O2*ClH
    4-Acetyl-2-(3-dimethylamino-propyl)-2H-isoquinolin-1-one; hydrochloride
    —— 4-(4-hydroxy-benzylidene)-1,2-diphenyl-pyrazolidine-3,5-dione 95160-96-6 C22H16N2O3
    4-(4-hydroxy-benzylidene)-1,2-diphenyl-pyrazolidine-3,5-dione
    —— (4,4,6,6-Tetrachloro-2-methoxy-2λ5,4λ5,6λ5-[1,3,5,2,4,6]triazatriphosphinin-2-yl)-p-tolyl-amine 112159-87-2 C8H11Cl4N4OP3
    (4,4,6,6-Tetrachloro-2-methoxy-2λ5,4λ5,6λ5-[1,3,5,2,4,6]triazatriphosphinin-2-yl)-p-tolyl-amine
    —— 4-acetoxy-2-methyl-1-methylenecyclopentane 122800-24-2 C9H14O2
    4-acetoxy-2-methyl-1-methylenecyclopentane
    —— 4-(5-hydroxy-3-methyl-1-(pyridin-2-yl)-1H-pyrazol-4-yl)benzonitrile 1068515-19-4 C16H12N4O
    4-(5-hydroxy-3-methyl-1-(pyridin-2-yl)-1H-pyrazol-4-yl)benzonitrile
    —— 4-Chloro-2-phenylpyrrolo<3,2-d>pyrimidine-7-carboxaldehyde phenylhydrazone 75682-11-0 C19H14ClN5
    4-Chloro-2-phenylpyrrolo<3,2-d>pyrimidine-7-carboxaldehyde phenylhydrazone
    —— 4-fluoro-1,3-dimethyl-3-(phenylthio)indolin-2-one 1267983-89-0 C16H14FNOS
    4-fluoro-1,3-dimethyl-3-(phenylthio)indolin-2-one
    —— (4R,5R)-4-Ethyl-5-(2-isopropyl-5-methyl-cyclohexyloxy)-dihydro-furan-2-one 135588-80-6 C16H28O3
    (4R,5R)-4-Ethyl-5-(2-isopropyl-5-methyl-cyclohexyloxy)-dihydro-furan-2-one
    —— 4-[5-chloro-3-methylbenzofuran-2-yl]phenyl-β-L-fucopyranoside 1609690-86-9 C21H21ClO6
    4-[5-chloro-3-methylbenzofuran-2-yl]phenyl-β-L-fucopyranoside
    —— (4-Ethoxy-phenylamino)-(3-hydroxy-4-methoxy-phenyl)-acetic acid; hydrochloride 75638-51-6 C17H19NO5*ClH
    (4-Ethoxy-phenylamino)-(3-hydroxy-4-methoxy-phenyl)-acetic acid; hydrochloride
    —— (4-Chloro-benzyl)-phosphonodithioic acid S-(2,5-dichloro-phenyl) ester O-methyl ester 33801-37-5 C14H12Cl3OPS2
    (4-Chloro-benzyl)-phosphonodithioic acid S-(2,5-dichloro-phenyl) ester O-methyl ester
    —— 4-chlorobenzoylethenesulfonylacetic acid 1052242-19-9 C11H9ClO5S
    4-chlorobenzoylethenesulfonylacetic acid
    —— 4-acetamido-N-(5-((3-((3-(dimethylamino)propyl)amino)-3-oxopropyl)carbamoyl)-1-methyl-1H-pyrrol-3-yl)-1-methyl-1H-pyrrole-2-carboxamide 454646-24-3 C22H33N7O4
    4-acetamido-N-(5-((3-((3-(dimethylamino)propyl)amino)-3-oxopropyl)carbamoyl)-1-methyl-1H-pyrrol-3-yl)-1-methyl-1H-pyrrole-2-carboxamide
    —— 4-(2-Chloro-1-chloromethyl-ethoxymethyl)-2-((E)-styryl)-[1,3]dioxolane 91324-62-8 C15H18Cl2O3
    4-(2-Chloro-1-chloromethyl-ethoxymethyl)-2-((E)-styryl)-[1,3]dioxolane
    —— 4-(4-formyl-2,6-dimethylphenyl)-2,2'-bipyridine 1242658-09-8 C19H16N2O
    4-(4-formyl-2,6-dimethylphenyl)-2,2'-bipyridine
    —— 4-[2-[4-[(1R,3S)-3-[[(1R)-1-(3-ethoxyphenyl)ethyl]-amino]-cyclopentyl]phenyl]acetyl]piperazin-2-one 1379647-44-5 C27H35N3O3
    4-[2-[4-[(1R,3S)-3-[[(1R)-1-(3-ethoxyphenyl)ethyl]-amino]-cyclopentyl]phenyl]acetyl]piperazin-2-one
    —— 4-(3-Ethyl-4-methyl-pyridin-2-yl)-morpholine 125419-89-8 C12H18N2O
    4-(3-Ethyl-4-methyl-pyridin-2-yl)-morpholine
    —— 4-(2,2-Difluoro-1,3-benzodioxol-4-yl)-2,5-dioxopyrrole-3-carbonitrile 1418095-13-2 C12H4F2N2O4
    4-(2,2-Difluoro-1,3-benzodioxol-4-yl)-2,5-dioxopyrrole-3-carbonitrile
    —— 4,4'-di(2-methyl-1-propenyl)azobenzene 77280-55-8 C20H22N2
    4,4'-di(2-methyl-1-propenyl)azobenzene