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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-fluoro-N-(2-methoxy-5-(3-(prop-1-yn-1-yl)imidazo[1,2-b]pyridazin-6-yl)pyridin-3-yl)benzenesulfonamide 1609565-26-5 C21H16FN5O3S
    4-fluoro-N-(2-methoxy-5-(3-(prop-1-yn-1-yl)imidazo[1,2-b]pyridazin-6-yl)pyridin-3-yl)benzenesulfonamide
    —— 4-[1-(3,4-Dihydroxyphenyl)-2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]ethyl]benzene-1,2-diol 1446805-32-8 C21H14F6O4
    4-[1-(3,4-Dihydroxyphenyl)-2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]ethyl]benzene-1,2-diol
    —— 4-(octane-1-sulfonyl)-butyric acid 132389-02-7 C12H24O4S
    4-(octane-1-sulfonyl)-butyric acid
    —— 4-cyano-5-ethyl-3-(4-methanesulfonyloxymethyl-phenyl)-1-methyl-1H-pyrrole-2-carboxylic acid ethyl ester 851199-77-4 C19H22N2O5S
    4-cyano-5-ethyl-3-(4-methanesulfonyloxymethyl-phenyl)-1-methyl-1H-pyrrole-2-carboxylic acid ethyl ester
    —— 4-(tetrahydro-2H-pyran-4-yloxy)benzenesulfonyl chloride 215453-85-3 C11H13ClO4S
    4-(tetrahydro-2H-pyran-4-yloxy)benzenesulfonyl chloride
    —— 4-Ethylmercapto-2,6-diamino-pyridin 18960-90-2 C7H11N3S
    4-Ethylmercapto-2,6-diamino-pyridin
    —— [4-(2-Phenylpropan-2-yl)phenyl] propanoate 7500-84-7 C18H20O2
    [4-(2-Phenylpropan-2-yl)phenyl] propanoate
    —— (4E)-N-methyl-N-(tert-butoxycarbonyl)-5-[5-(2-aminopyrimidin)yl]-4-penten-2-amine 312728-31-7 C15H24N4O2
    (4E)-N-methyl-N-(tert-butoxycarbonyl)-5-[5-(2-aminopyrimidin)yl]-4-penten-2-amine
    —— 4-methyl-6-[4-(piperidine-1-sulfonyl)-phenylsulfanyl]-pyridazin-3-ylamine 882500-14-3 C16H20N4O2S2
    4-methyl-6-[4-(piperidine-1-sulfonyl)-phenylsulfanyl]-pyridazin-3-ylamine
    —— (4-chloro-2-methyl-phenoxy)-acetic acid-(2,2,2-trichloro-ethyl ester) 20306-09-6 C11H10Cl4O3
    (4-chloro-2-methyl-phenoxy)-acetic acid-(2,2,2-trichloro-ethyl ester)
    —— 4-Butanamido-5-hydroxynaphthalene-2,7-disulfonic acid 92313-18-3 C14H15NO8S2
    4-Butanamido-5-hydroxynaphthalene-2,7-disulfonic acid
    —— 4.5-Bis-benzylmercapto-3-oxo-2.3-dihydro-pyridazin 5592-55-2 C18H16N2OS2
    4.5-Bis-benzylmercapto-3-oxo-2.3-dihydro-pyridazin
    —— (4R,5R)-4,5-bis(3,5-dimethoxyphenyl)-1,2,3-trimethylimidazolidine 850255-04-8 C22H30N2O4
    (4R,5R)-4,5-bis(3,5-dimethoxyphenyl)-1,2,3-trimethylimidazolidine
    —— 4-methylene-3-propyl-3,4-dihydronaphtho[2,1-e][1,3]oxazine-2-one 1321856-62-5 C16H15NO2
    4-methylene-3-propyl-3,4-dihydronaphtho[2,1-e][1,3]oxazine-2-one
    —— 4-[6-(cyclopropylmethylamino)imidazo[1,2-b]pyridazin-3-yl]-2-fluoro-N-[[(2S)-pyrrolidin-2-yl]methyl]benzamide 1033243-82-1 C22H25FN6O
    4-[6-(cyclopropylmethylamino)imidazo[1,2-b]pyridazin-3-yl]-2-fluoro-N-[[(2S)-pyrrolidin-2-yl]methyl]benzamide
    —— 4-hydroxy-1-phenyl-1H-pyrazole-3-carboxylic acid 1006492-88-1 C10H8N2O3
    4-hydroxy-1-phenyl-1H-pyrazole-3-carboxylic acid
    —— 4-((2-Chloroethyl)amino)-L-phenylalanine 573704-41-3 C11H15ClN2O2
    4-((2-Chloroethyl)amino)-L-phenylalanine
    —— 4-Amino-1-methyl-imidazo<4,5-d>pyridazin 99969-12-7 C6H7N5
    4-Amino-1-methyl-imidazo<4,5-d>pyridazin
    —— 4-Bromo-3-hydroxy-2,3-diphenylbutanoic acid 21994-86-5 C16H15BrO3
    4-Bromo-3-hydroxy-2,3-diphenylbutanoic acid
    —— 4-[Isopropoxy-(6-methoxynaphthalen-2-yl)methyl]-1H-imidazole 247173-27-9 C18H20N2O2
    4-[Isopropoxy-(6-methoxynaphthalen-2-yl)methyl]-1H-imidazole
    —— 4-Chlorophenyl 4-methoxybenzenesulfonate 37100-90-6 C13H11ClO4S
    4-Chlorophenyl 4-methoxybenzenesulfonate
    —— 4-amino-N-[2-[[N-cyano-N'-[4-[3-(piperidin-1-ylmethyl)phenoxy]butyl]carbamimidoyl]amino]ethyl]-3-iodobenzamide 140873-38-7 C27H36IN7O2
    4-amino-N-[2-[[N-cyano-N'-[4-[3-(piperidin-1-ylmethyl)phenoxy]butyl]carbamimidoyl]amino]ethyl]-3-iodobenzamide
    —— 4,4-diphenyl-6-(2-diethoxyphosphoryl)-propionyloxy-cyclohex-2-en-1-one 295778-00-6 C25H29O6P
    4,4-diphenyl-6-(2-diethoxyphosphoryl)-propionyloxy-cyclohex-2-en-1-one
    —— 4,4-diphenylcyclohex-1-enecarboxylic acid 95233-45-7 C19H18O2
    4,4-diphenylcyclohex-1-enecarboxylic acid
    —— 4-Pyridin-3-yl-thiazole-2-carboxylic acid ethyl ester 56601-49-1 C11H10N2O2S
    4-Pyridin-3-yl-thiazole-2-carboxylic acid ethyl ester
    —— 4-(1-methylethyl)-6-propyl-2H-pyran-2-one 106319-15-7 C11H16O2
    4-(1-methylethyl)-6-propyl-2H-pyran-2-one
    —— 4,4-diphenyl 2-vinyl 2-cyclohexen-one ethylene acetal 169339-90-6 C22H22O2
    4,4-diphenyl 2-vinyl 2-cyclohexen-one ethylene acetal
    —— 4-(3-Pyridyl)thiazole-2-carboxamide 56601-53-7 C9H7N3OS
    4-(3-Pyridyl)thiazole-2-carboxamide
    —— 4-(2-Phenyl-ethoxy)-2,6-dicarbethoxyamino-pyridin 18986-40-8 C19H23N3O5
    4-(2-Phenyl-ethoxy)-2,6-dicarbethoxyamino-pyridin
    —— 4-Benzylthio-5-methoxy-2-phenyl-3-pyridazinon 5509-77-3 C18H16N2O2S
    4-Benzylthio-5-methoxy-2-phenyl-3-pyridazinon
    —— 4-dicyanomethylene-2,6-dimethyl-1,4-dihydropyridine-N-(3-[N,N-dimethylamino]-propane) 863406-57-9 C15H20N4
    4-dicyanomethylene-2,6-dimethyl-1,4-dihydropyridine-N-(3-[N,N-dimethylamino]-propane)
    —— 4-(2-Methoxy-ethoxy)-2,6-diamino-pyridin 16052-09-8 C8H13N3O2
    4-(2-Methoxy-ethoxy)-2,6-diamino-pyridin
    —— (4-Chlor-3-nitrophenyl)-(2,4-dinitrophenyl)-sulfoxid 1046-76-0 C12H6ClN3O7S
    (4-Chlor-3-nitrophenyl)-(2,4-dinitrophenyl)-sulfoxid
    —— 4-methyl-2-phenyl-3-tosyl-2,5-dihydrofuran 118356-41-5 C18H18O3S
    4-methyl-2-phenyl-3-tosyl-2,5-dihydrofuran
    —— 4-Oxocyclohexane-1,2-dicarboxylic acid 90954-18-0 C8H10O5
    4-Oxocyclohexane-1,2-dicarboxylic acid
    —— 4-bromo-2-(3-pyridyl)-5-(2-pyridylsulfanyl)thiazole 1512853-06-3 C13H8BrN3S2
    4-bromo-2-(3-pyridyl)-5-(2-pyridylsulfanyl)thiazole
    —— 4-Undecyl semicarbazide 80894-36-6 C12H27N3O
    4-Undecyl semicarbazide
    —— 4-chloro-N-[6,8-dibromo-2-(2-thienyl)imidazo[1,2-a]pyridine-3-yl]benzamide 372497-52-4 C18H10Br2ClN3OS
    4-chloro-N-[6,8-dibromo-2-(2-thienyl)imidazo[1,2-a]pyridine-3-yl]benzamide
    —— 4-[3-[4-[[4,6-bis(4-methoxyanilino)-1,3,5-triazin-2-yl]amino]phenyl]-4,5-dihydro-1H-pyrazol-5-yl]phenol 1422249-30-6 C32H30N8O3
    4-[3-[4-[[4,6-bis(4-methoxyanilino)-1,3,5-triazin-2-yl]amino]phenyl]-4,5-dihydro-1H-pyrazol-5-yl]phenol
    —— 4-[5-[4-[[4,6-Bis(4-methoxyanilino)-1,3,5-triazin-2-yl]amino]phenyl]-2-(2,4-dinitrophenyl)-3,4-dihydropyrazol-3-yl]phenol 1422249-78-2 C38H32N10O7
    4-[5-[4-[[4,6-Bis(4-methoxyanilino)-1,3,5-triazin-2-yl]amino]phenyl]-2-(2,4-dinitrophenyl)-3,4-dihydropyrazol-3-yl]phenol
    —— 4-chloro-2-(3-pyridyl)-5-(2-pyridylsulfanyl)thiazole 1512853-07-4 C13H8ClN3S2
    4-chloro-2-(3-pyridyl)-5-(2-pyridylsulfanyl)thiazole
    —— 4,4-dimethyl-2-(N-methylpyrrol-2-yl)oxazoline 83286-31-1 C10H14N2O
    4,4-dimethyl-2-(N-methylpyrrol-2-yl)oxazoline
    —— 4-(2-chloro-phenyl)-2-cyano-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 62760-47-8 C19H19ClN2O4
    4-(2-chloro-phenyl)-2-cyano-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
    —— 4-[3-[4-[[4,6-Bis(4-methoxyanilino)-1,3,5-triazin-2-yl]amino]phenyl]-4,5-dihydro-1,2-thiazol-5-yl]phenol 1422249-66-8 C32H29N7O3S
    4-[3-[4-[[4,6-Bis(4-methoxyanilino)-1,3,5-triazin-2-yl]amino]phenyl]-4,5-dihydro-1,2-thiazol-5-yl]phenol
    —— 4-(3,5-Dimethylpyrazole-1-carbonyl)-1-(4-methylphenyl)pyrrolidin-2-one 956593-20-7 C17H19N3O2
    4-(3,5-Dimethylpyrazole-1-carbonyl)-1-(4-methylphenyl)pyrrolidin-2-one
    —— 4-(N-(tert-butoxycarbonyl)-2-(dimethylamino)ethylsulfonamido)-3-(cyclopropylmethoxy)benzoic acid 1610861-31-8 C20H30N2O7S
    4-(N-(tert-butoxycarbonyl)-2-(dimethylamino)ethylsulfonamido)-3-(cyclopropylmethoxy)benzoic acid
    —— 4,4'-dibenzyloxy-3-<(S)-2-(tert-butoxycarbonylamino)-2-methoxycarbonyl-(R)-1-hydroxyethyl>-3'-(1,3-dioxan-2-yl)biphenyl 146335-31-1 C39H43NO9
    4,4'-dibenzyloxy-3-<(S)-2-(tert-butoxycarbonylamino)-2-methoxycarbonyl-(R)-1-hydroxyethyl>-3'-(1,3-dioxan-2-yl)biphenyl
    —— 4-((S)-2-acetamido-3-((S)-5-amino-1-((2-((S)-1-amino-4-methyl-1-oxopentan-2-ylamino)-2-oxoethyl)(propyl)amino)-1,5-dioxopentan-2-ylamino)-3-oxopropyl)phenyl dihydrogen phosphate 1133165-89-5 C27H43N6O10P
    4-((S)-2-acetamido-3-((S)-5-amino-1-((2-((S)-1-amino-4-methyl-1-oxopentan-2-ylamino)-2-oxoethyl)(propyl)amino)-1,5-dioxopentan-2-ylamino)-3-oxopropyl)phenyl dihydrogen phosphate
    —— 4-amino-3-((4-chlorobenzyl)oxy)benzoic acid 1096330-77-6 C14H12ClNO3
    4-amino-3-((4-chlorobenzyl)oxy)benzoic acid
    —— 4,4'-dibenzyloxy-3-<(R,S)-2-(tert-butoxycarbonylamino)-2-methoxycarbonyl-1-oxoethyl>-3'-(1,3-dioxan-2-yl)biphenyl 146335-30-0 C39H41NO9
    4,4'-dibenzyloxy-3-<(R,S)-2-(tert-butoxycarbonylamino)-2-methoxycarbonyl-1-oxoethyl>-3'-(1,3-dioxan-2-yl)biphenyl