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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4/3[P7R, A10L]PnIA 1062091-89-7 C47H79N17O14S4
    4/3[P7R, A10L]PnIA
    —— 4-Ethyl-6-methoxy-3-methyl-isoquinoline 122080-80-2 C13H15NO
    4-Ethyl-6-methoxy-3-methyl-isoquinoline
    —— 4-hydroxy-1-methyltetrahydrothiopyranium iodide 116197-03-6 C6H13OS*I
    4-hydroxy-1-methyltetrahydrothiopyranium iodide
    —— 4-Chloro-5-[(2-hydroxy-ethyl)-methyl-amino]-2-phenyl-2H-pyridazin-3-one 66597-67-9 C13H14ClN3O2
    4-Chloro-5-[(2-hydroxy-ethyl)-methyl-amino]-2-phenyl-2H-pyridazin-3-one
    —— 4-(2,6-Difluorobenzyl)-3,5-heptanedione 390356-33-9 C14H16F2O2
    4-(2,6-Difluorobenzyl)-3,5-heptanedione
    —— (4,4'-di-tert-butylbiphenyl-2-yl)dimethylsilane 1256352-30-3 C22H32Si
    (4,4'-di-tert-butylbiphenyl-2-yl)dimethylsilane
    —— 4'-(2-Methyl-butyl)-biphenyl-4-carboxylic acid 4-octyloxy-phenyl ester 96757-95-8 C32H40O3
    4'-(2-Methyl-butyl)-biphenyl-4-carboxylic acid 4-octyloxy-phenyl ester
    —— 4-Hydroxy-5-methyl-2-oxo-6-p-tolyl-1,2-dihydro-pyridine-3-carboxylic acid methyl ester 150057-06-0 C15H15NO4
    4-Hydroxy-5-methyl-2-oxo-6-p-tolyl-1,2-dihydro-pyridine-3-carboxylic acid methyl ester
    —— 4,11-Diamino-3-imino-2-(4-isopropyl-phenyl)-2,3-dihydro-naphtho[2,3-f]isoindole-1,5,10-trione 52582-20-4 C25H20N4O3
    4,11-Diamino-3-imino-2-(4-isopropyl-phenyl)-2,3-dihydro-naphtho[2,3-f]isoindole-1,5,10-trione
    —— 4,4,5,5-Tetrachloro-3-(4-dimethylamino-phenyl)-2-methanesulfonyl-cyclopent-2-enone 93405-46-0 C14H13Cl4NO3S
    4,4,5,5-Tetrachloro-3-(4-dimethylamino-phenyl)-2-methanesulfonyl-cyclopent-2-enone
    —— 4-azido-3-O-benzyl-4,6-dideoxy-2-O-levulinoyl-β-D-glucopyranosyl-(1->3)-2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranoside trichloroacetimidate 1239319-02-8 C40H43Cl3N4O11
    4-azido-3-O-benzyl-4,6-dideoxy-2-O-levulinoyl-β-D-glucopyranosyl-(1->3)-2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranoside trichloroacetimidate
    —— 4-hydroxy-2-iodomethyl-2-methyl-1-(phenylmethyl)-2,3-dihydroindole 1161395-84-1 C17H18INO
    4-hydroxy-2-iodomethyl-2-methyl-1-(phenylmethyl)-2,3-dihydroindole
    —— 4'-ethyl-8-methoxy-3,3'-dimethyl-6-nitro-spiro[chromene-2,2'-oxazolidine] 70490-06-1 C16H20N2O5
    4'-ethyl-8-methoxy-3,3'-dimethyl-6-nitro-spiro[chromene-2,2'-oxazolidine]
    —— 4-({3-[(Aminosulfonyl)amino]propyl}amino)-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide 1204669-39-5 C12H15BrFN7O4S
    4-({3-[(Aminosulfonyl)amino]propyl}amino)-N-(3-bromo-4-fluorophenyl)-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide
    —— 4-((4-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)pyrimidin-2-ylamino)methyl)-N-(4-methoxyphenyl)piperidine-1-carboxamide 1312995-43-9 C29H32N6O2
    4-((4-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)pyrimidin-2-ylamino)methyl)-N-(4-methoxyphenyl)piperidine-1-carboxamide
    —— [4-(Allyl-ethyl-amino)-1-ethyl-1,2,3,4-tetrahydro-quinolin-8-yl]-methanol 130020-42-7 C17H26N2O
    [4-(Allyl-ethyl-amino)-1-ethyl-1,2,3,4-tetrahydro-quinolin-8-yl]-methanol
    —— 4-methyl-N-(pent-4-ynyl)-N-(prop-2-ynyl)benzenesulfonamide 352311-32-1 C15H17NO2S
    4-methyl-N-(pent-4-ynyl)-N-(prop-2-ynyl)benzenesulfonamide
    —— 4-amino-quinazoline-8-carboxylic acid (2-chloro-3-cyclopropylmethanesulfonylamino-6-fluoro-phenyl)-amide 1269420-37-2 C19H17ClFN5O3S
    4-amino-quinazoline-8-carboxylic acid (2-chloro-3-cyclopropylmethanesulfonylamino-6-fluoro-phenyl)-amide
    —— 4-Amino-3.5-dijod-benzylsulfonsaeure 100910-65-4 C7H7I2NO3S
    4-Amino-3.5-dijod-benzylsulfonsaeure
    —— 4'-p-hydroquinonyl-2,2':6',2''-terpyridine 173215-49-1 C21H15N3O2
    4'-p-hydroquinonyl-2,2':6',2''-terpyridine
    —— (4S,5R,E)-8-(benzyloxy)-5-((tert-butyldimethylsilyl)oxy)-4-(dimethoxymethyl)oct-6-en-2-one 709044-01-9 C24H40O5Si
    (4S,5R,E)-8-(benzyloxy)-5-((tert-butyldimethylsilyl)oxy)-4-(dimethoxymethyl)oct-6-en-2-one
    —— 4-(8-amino-3-(3-cyclopropyl-4,5,6,7-tetrahydro-1H-indazol-5-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamide 1419216-77-5 C29H25F3N8O
    4-(8-amino-3-(3-cyclopropyl-4,5,6,7-tetrahydro-1H-indazol-5-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamide
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS)-4b-Fluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-((E)-propenyl)-2,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro-7,9-dioxa-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid 2-thioxo-2H-pyridin-1-yl ester 158952-53-5 C29H32FNO6S
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS)-4b-Fluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-((E)-propenyl)-2,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro-7,9-dioxa-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid 2-thioxo-2H-pyridin-1-yl ester
    —— 4-Ethoxy-2-methyl-1-pentene 90200-70-7 C8H16O
    4-Ethoxy-2-methyl-1-pentene
    —— 4-amino-6-(3,5-dimethylphenylamino)-2-methylsulfanylpyrimidine-5-carboxamide 1076689-41-2 C14H17N5OS
    4-amino-6-(3,5-dimethylphenylamino)-2-methylsulfanylpyrimidine-5-carboxamide
    —— 4-Amino-5-benzoyl-3-phenylisoxazol 76390-67-5 C16H12N2O2
    4-Amino-5-benzoyl-3-phenylisoxazol
    —— (4E,6E)-3-Oxo-2-(triphenyl-λ5-phosphanylidene)-octa-4,6-dienoic acid ethyl ester 78980-68-4 C28H27O3P
    (4E,6E)-3-Oxo-2-(triphenyl-λ5-phosphanylidene)-octa-4,6-dienoic acid ethyl ester
    —— 4-[bis(4-chlorophenyl)methylidene]piperidine;hydrobromide 111627-36-2 BrH*C18H17Cl2N
    4-[bis(4-chlorophenyl)methylidene]piperidine;hydrobromide
    —— 4-[4-benzyl-5-(phenylsulfanyl)-4H-1,2,4-triazol-3-yl]benzo-nitrile 1448538-37-1 C23H18N4S
    4-[4-benzyl-5-(phenylsulfanyl)-4H-1,2,4-triazol-3-yl]benzo-nitrile
    —— 4-(4-((2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)-2-(2-chloro-3-(trifluoromethyl)phenoxy)-N-((4-((1-methylpiperidin-4-yl)amino)-3-nitrophenyl)sulfonyl)benzamide 1228938-49-5 C45H49Cl2F3N6O6S
    4-(4-((2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)-2-(2-chloro-3-(trifluoromethyl)phenoxy)-N-((4-((1-methylpiperidin-4-yl)amino)-3-nitrophenyl)sulfonyl)benzamide
    —— 4-(3-Acetyl-5-methanesulfonyl-2,3-dihydro-[1,3,4]thiadiazol-2-yl)-benzonitrile 86738-41-2 C12H11N3O3S2
    4-(3-Acetyl-5-methanesulfonyl-2,3-dihydro-[1,3,4]thiadiazol-2-yl)-benzonitrile
    —— 4,13-bis(diphenylphosphino)[2.2]paracyclophane bisselenide 1345160-50-0 C40H34P2Se2
    4,13-bis(diphenylphosphino)[2.2]paracyclophane bisselenide
    —— [4,6-Dichloro-2-eth-(E)-ylidene-1-oxo-indan-5-yloxy]-acetic acid 27366-62-7 C13H10Cl2O4
    [4,6-Dichloro-2-eth-(E)-ylidene-1-oxo-indan-5-yloxy]-acetic acid
    —— 4-Fluor-17α-acetoxy-progesteron 425-50-3 C23H31FO4
    4-Fluor-17α-acetoxy-progesteron
    —— (4aR,7S,8S)-7-Hydroxymethyl-4a,7,8-trimethyl-4,4a,4b,5,6,7,8,8a,9,10-decahydro-3H-phenanthren-2-one 21508-83-8 C18H28O2
    (4aR,7S,8S)-7-Hydroxymethyl-4a,7,8-trimethyl-4,4a,4b,5,6,7,8,8a,9,10-decahydro-3H-phenanthren-2-one
    —— {4-(1,1-dioxide-4-thiomorpholinyl)-6-[(2,2,2-trifluoroethyl)amino]-2-pyridinyl}methanol 1186690-28-7 C12H16F3N3O3S
    {4-(1,1-dioxide-4-thiomorpholinyl)-6-[(2,2,2-trifluoroethyl)amino]-2-pyridinyl}methanol
    —— 4,5,6,7-Tetraphenyl-spiro[2.4]hepta-1,4,6-triene-1,2-dicarboxylic acid dimethyl ester 24607-95-2 C35H26O4
    4,5,6,7-Tetraphenyl-spiro[2.4]hepta-1,4,6-triene-1,2-dicarboxylic acid dimethyl ester
    —— (4-((2R,4’S)-3H-1’-azaspiro[[13C4]furo[2,3-b]pyridine-2,3'-bicyclo[2.2.2]octane]-5-yl)furan-2-yl)(morpholino)[13C]methanone 1627166-88-4 C22H25N3O4
    (4-((2R,4’S)-3H-1’-azaspiro[[13C4]furo[2,3-b]pyridine-2,3'-bicyclo[2.2.2]octane]-5-yl)furan-2-yl)(morpholino)[13C]methanone
    —— 4-(3-Methyl-1,2-oxazol-5-yl)oxan-4-amine hydrochloride 2094286-70-9 C9H15ClN2O2
    4-(3-Methyl-1,2-oxazol-5-yl)oxan-4-amine hydrochloride
    —— (4R,5S)-4-(methoxycarbonyl)-5-(4-bromophenyl)-N-tosyl-2-imidazoline 1245746-92-2 C18H17BrN2O4S
    (4R,5S)-4-(methoxycarbonyl)-5-(4-bromophenyl)-N-tosyl-2-imidazoline
    —— 4-chloro-2-(1,1-dichloroethyl)-3-nitroquinoline 79325-43-2 C11H7Cl3N2O2
    4-chloro-2-(1,1-dichloroethyl)-3-nitroquinoline
    —— 4,4-dimethyl-3-((4S,5R)-2-thioxo-5-(m-tolyl)-1-tosylimidazolidine-4-carbonyl)oxazolidin-2-one 1318606-53-9 C23H25N3O5S2
    4,4-dimethyl-3-((4S,5R)-2-thioxo-5-(m-tolyl)-1-tosylimidazolidine-4-carbonyl)oxazolidin-2-one
    —— 4-[(3-aminopropyl)(ethyl)amino]-2-{[1-({[1-(carboxymethyl)-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl]amino}carbonyl)cyclopentyl]methyl}-4-oxobutanoic acid 849631-51-2 C28H40N4O7
    4-[(3-aminopropyl)(ethyl)amino]-2-{[1-({[1-(carboxymethyl)-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl]amino}carbonyl)cyclopentyl]methyl}-4-oxobutanoic acid
    —— 4-ethynyl-3,4-dimethyl-hexa-1,5-dien-3-ol 59571-45-8 C10H14O
    4-ethynyl-3,4-dimethyl-hexa-1,5-dien-3-ol
    —— 4-(4-cyano-4-phenylpiperidin-1-yl)-5-fluoro-2,6-dimorpholinopyrimidine 1190066-45-5 C24H29FN6O2
    4-(4-cyano-4-phenylpiperidin-1-yl)-5-fluoro-2,6-dimorpholinopyrimidine
    —— 4-[(10-benzyl-3,10-diazabicyclo[4.3.1]dec-3-yl)-(3-methoxyphenyl)methyl]-N,N-diethylbenzamide 1312555-01-3 C34H43N3O2
    4-[(10-benzyl-3,10-diazabicyclo[4.3.1]dec-3-yl)-(3-methoxyphenyl)methyl]-N,N-diethylbenzamide
    —— (4-Benzyloxy-phenyl)-((2R,3S)-2-methylsulfanyl-4-oxo-3-phenylacetylamino-azetidin-1-yl)-acetic acid methyl ester 63855-11-8 C28H28N2O5S
    (4-Benzyloxy-phenyl)-((2R,3S)-2-methylsulfanyl-4-oxo-3-phenylacetylamino-azetidin-1-yl)-acetic acid methyl ester
    —— 4,6-Diamino-1-(2-brom-phenyl)-1H-pyrazolo<3,-d>pyrimidin 71856-53-6 C11H9BrN6
    4,6-Diamino-1-(2-brom-phenyl)-1H-pyrazolo<3,-d>pyrimidin
    —— 4-mesityl-N-methyl-N-(1-phenylpropyl)phthalazin-1-amine 873216-95-6 C27H29N3
    4-mesityl-N-methyl-N-(1-phenylpropyl)phthalazin-1-amine
    —— (4aR,8aS)-4a-(3-Methoxy-phenyl)-octahydro-naphthalen-2-one 67094-59-1 C17H22O2
    (4aR,8aS)-4a-(3-Methoxy-phenyl)-octahydro-naphthalen-2-one