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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-Dimethyl-1-phenyl-5-propyloxy-pyrazolidinon-3 1024-96-0 C14H20N2O2
    4,4-Dimethyl-1-phenyl-5-propyloxy-pyrazolidinon-3
    —— 4-Chloro-3-nitro-8-propoxyquinoline 1981147-81-2 C12H11ClN2O3
    4-Chloro-3-nitro-8-propoxyquinoline
    —— 4-chlorosulfonyl-3-methylthiophene-2-carboxylic acid 870808-29-0 C6H5ClO4S2
    4-chlorosulfonyl-3-methylthiophene-2-carboxylic acid
    —— 4-[(chloroacetyl)amino]-N-isopropylbenzamide 908518-31-0 C12H15ClN2O2
    4-[(chloroacetyl)amino]-N-isopropylbenzamide
    —— 4-(4-methyl-piperazin-1-yl)-6-(4-methyl-tetrahydro-pyran-4-yl)-pyrimidin-2-ylamine 1046449-55-1 C15H25N5O
    4-(4-methyl-piperazin-1-yl)-6-(4-methyl-tetrahydro-pyran-4-yl)-pyrimidin-2-ylamine
    —— 4-benzyloxy-2-(2-methyl-cyclopent-1-enyl)-pyrimidine 33489-52-0 C17H18N2O
    4-benzyloxy-2-(2-methyl-cyclopent-1-enyl)-pyrimidine
    —— 4-[8-[4-[4-(3-methylbutyl)piperazin-1-yl]anilino]imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one 1031285-67-2 C27H32N6O
    4-[8-[4-[4-(3-methylbutyl)piperazin-1-yl]anilino]imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one
    —— 4-[2-amino-4-(3'-chloro-6-fluorobiphenyl-3-yI)-1-ethyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl]phenyl methanesuIfonate 1035267-34-5 C24H21ClFN3O4S
    4-[2-amino-4-(3'-chloro-6-fluorobiphenyl-3-yI)-1-ethyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl]phenyl methanesuIfonate
    —— 4'-ethynyl-5,5'-dinitro-4-phenylethynyl-biphenyl-2,2'-diamine 556067-96-0 C22H14N4O4
    4'-ethynyl-5,5'-dinitro-4-phenylethynyl-biphenyl-2,2'-diamine
    —— 4-(1-hexyloxyethyl)phenyl 4-(4-octyloxyphenyl)benzoate 120827-08-9 C35H46O4
    4-(1-hexyloxyethyl)phenyl 4-(4-octyloxyphenyl)benzoate
    —— 4-[2-(5-cyano-3-methyl-2-pyridin-3-yl-indol-1-yl)-ethoxy]-benzoic acid methyl ester 1202549-71-0 C25H21N3O3
    4-[2-(5-cyano-3-methyl-2-pyridin-3-yl-indol-1-yl)-ethoxy]-benzoic acid methyl ester
    —— 4-Chlor-3,7-dimethyl-1,8-naphthyridin 63736-16-3 C10H9ClN2
    4-Chlor-3,7-dimethyl-1,8-naphthyridin
    —— 4,4'-bis-(4-chloro-phenyl)-2,4,2',4'-tetrahydro-5,5'-methanediyl-bis-[1,2,4]triazole-3-thione 62607-84-5 C17H12Cl2N6S2
    4,4'-bis-(4-chloro-phenyl)-2,4,2',4'-tetrahydro-5,5'-methanediyl-bis-[1,2,4]triazole-3-thione
    —— 4,4'-Di-(2-pyridon-6-yl)-diphenyl 64260-62-4 C22H16N2O2
    4,4'-Di-(2-pyridon-6-yl)-diphenyl
    —— [4-(2,2,2-Trifluoroethoxy)phenyl]methanol 1020949-12-5 C9H9F3O2
    [4-(2,2,2-Trifluoroethoxy)phenyl]methanol
    —— 4-fluoro-N-(5-{1-[3-(3-hydroxy-pyrrolidin-1-yl)-propyl]-5-methanesulfonyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl}-2-trifluoromethyl-benzyl)benzamide 1048035-46-6 C29H33F4N5O4S
    4-fluoro-N-(5-{1-[3-(3-hydroxy-pyrrolidin-1-yl)-propyl]-5-methanesulfonyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl}-2-trifluoromethyl-benzyl)benzamide
    —— 4-[1-(4-bromo-3,5-dimethyl-phenoxy)-2-methyl-propyl]-benzoic acid methyl ester 953798-83-9 C20H23BrO3
    4-[1-(4-bromo-3,5-dimethyl-phenoxy)-2-methyl-propyl]-benzoic acid methyl ester
    —— 4-[5-Benzyl-2-isopropoxy-3-(morpholinomethyl)phenyl]-2,4-dioxo-butyric acid 251964-63-3 C25H29NO6
    4-[5-Benzyl-2-isopropoxy-3-(morpholinomethyl)phenyl]-2,4-dioxo-butyric acid
    —— (4aR,9R,9aR)-7-methyl-9-(nitromethyl)-2,3,4,4a,9,9a-hexahydro-1H-xanthen-1-one 1627214-09-8 C15H17NO4
    (4aR,9R,9aR)-7-methyl-9-(nitromethyl)-2,3,4,4a,9,9a-hexahydro-1H-xanthen-1-one
    —— 4-[(R)-1-(3-{2-[(3R,4S)-3-amino-4-(2,4-difluorophenyl)pyrrolidin-1-yl]pyrimidin-5-yl}-[1,2,4]oxadiazol-5-yl)ethoxy]piperidine-1-carboxylic acid isopropyl ester p-toluenesulfonate 1245077-99-9 C7H8O3S*C27H33F2N7O4
    4-[(R)-1-(3-{2-[(3R,4S)-3-amino-4-(2,4-difluorophenyl)pyrrolidin-1-yl]pyrimidin-5-yl}-[1,2,4]oxadiazol-5-yl)ethoxy]piperidine-1-carboxylic acid isopropyl ester p-toluenesulfonate
    —— 4'-propyl-6,8,8-triethyldesmosdumotin B 1242266-00-7 C23H26O5
    4'-propyl-6,8,8-triethyldesmosdumotin B
    —— 4-{3-chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(5-methyl-pyrazin-2-yl)-propyl]-phenoxymethyl}-benzoic acid 1246379-87-2 C23H20ClF3N2O4
    4-{3-chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(5-methyl-pyrazin-2-yl)-propyl]-phenoxymethyl}-benzoic acid
    —— 4-methyl-hex-3-ene-1,2-diol 101079-73-6 C7H14O2
    4-methyl-hex-3-ene-1,2-diol
    —— 4-(3,4,5-trimethoxybenzyl)pyridine 99878-48-5 C15H17NO3
    4-(3,4,5-trimethoxybenzyl)pyridine
    —— 4,4,5,6,6,6-hexafluoro-2-methylhex-1-ene 13528-76-2 C7H8F6
    4,4,5,6,6,6-hexafluoro-2-methylhex-1-ene
    —— (4-fluorostyryl)(phenyl)sulfane 1366442-23-0 C14H11FS
    (4-fluorostyryl)(phenyl)sulfane
    —— 4-bromo-benzenediazohydroxide, sodium salt 57965-38-5 C6H4BrN2O*Na
    4-bromo-benzenediazohydroxide, sodium salt
    —— (4aS,10bR)-3-Benzyl-1,2,3,4,4a,5,6,10b-octahydro-benzo[f]isoquinoline 140465-92-5 C20H23N
    (4aS,10bR)-3-Benzyl-1,2,3,4,4a,5,6,10b-octahydro-benzo[f]isoquinoline
    —— 4-(dimethylamino)-N'-(P,P-diphenyl-N-(trimethylsilyl)phosphorimidoyl)-N,N-bis(trimethylsilyl)benzimidamide 131561-47-2 C30H47N4PSi3
    4-(dimethylamino)-N'-(P,P-diphenyl-N-(trimethylsilyl)phosphorimidoyl)-N,N-bis(trimethylsilyl)benzimidamide
    —— 4,4-dimethyl-3-phenyl-5-(triethylsiloxy)hepta-1,2,5-triene 552425-45-3 C21H32OSi
    4,4-dimethyl-3-phenyl-5-(triethylsiloxy)hepta-1,2,5-triene
    —— 4-(4-cyano-thiophen-2-ylmethyl)-benzoic acid 866000-75-1 C13H9NO2S
    4-(4-cyano-thiophen-2-ylmethyl)-benzoic acid
    —— 4-Anilino-2,2-pentamethylen-5-imino-Δ<sup>3</sup>-thiazolin 22175-52-6 C14H17N3S
    4-Anilino-2,2-pentamethylen-5-imino-Δ<sup>3</sup>-thiazolin
    —— 4-CH3-nido-7,8,9,10-P3CB7H7 364781-81-7 C2H10B7P3
    4-CH3-nido-7,8,9,10-P3CB7H7
    —— (4S)-4-benzyl-3-[(2S)-2-[(3,4-dimethoxyphenyl)methyl]-3,3,3-trifluoropropanoyl]-5,5-dimethyl-1,3-oxazolidin-2-one 1373038-03-9 C24H26F3NO5
    (4S)-4-benzyl-3-[(2S)-2-[(3,4-dimethoxyphenyl)methyl]-3,3,3-trifluoropropanoyl]-5,5-dimethyl-1,3-oxazolidin-2-one
    —— 4-trichlorophosphoranylidenesulfamoyl-benzenesulfonic acid phenyl ester 100124-95-6 C12H9Cl3NO5PS2
    4-trichlorophosphoranylidenesulfamoyl-benzenesulfonic acid phenyl ester
    —— 4-tert-butyl-2-[2-(4-methanesulfonylamino-phenyl)-ethyl]-6-(2-oxo-1,2-dihydro-pyridin-3-yl)-benzamide 1206772-22-6 C25H29N3O4S
    4-tert-butyl-2-[2-(4-methanesulfonylamino-phenyl)-ethyl]-6-(2-oxo-1,2-dihydro-pyridin-3-yl)-benzamide
    —— 4-Methyl-3-hydroxycycopentan-1-carbonsaeure 56558-69-1 C7H12O3
    4-Methyl-3-hydroxycycopentan-1-carbonsaeure
    —— 4,5-Difluoro-2-methoxybenzene-1-sulfonyl chloride 1261825-36-8 C7H5ClF2O3S
    4,5-Difluoro-2-methoxybenzene-1-sulfonyl chloride
    —— 4-chloro-1-methyl-2-(2-methyl-5-nitrophenoxy)benzene 1062600-13-8 C14H12ClNO3
    4-chloro-1-methyl-2-(2-methyl-5-nitrophenoxy)benzene
    —— 4'-[3-[(tert-Butoxycarbonyl)[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]propyl]-1,1'-biphenyl-4-carboxylic Acid 643091-75-2 C29H32ClNO5
    4'-[3-[(tert-Butoxycarbonyl)[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]propyl]-1,1'-biphenyl-4-carboxylic Acid
    —— 4-Methylpyrrolo<1,2-d>as-triazin 40506-55-6 C7H7N3
    4-Methylpyrrolo<1,2-d>as-triazin
    —— (4S)-4-Hydroxy-4-(2Z-octenyl)-5E-<3-((5R)-2-oxo-5-tetrahydrofuranyl)-2Z-propenylidene>-2-cyclopenten-1-one 119341-90-1 C20H26O4
    (4S)-4-Hydroxy-4-(2Z-octenyl)-5E-<3-((5R)-2-oxo-5-tetrahydrofuranyl)-2Z-propenylidene>-2-cyclopenten-1-one
    —— 4-(4-{[amino(2-thienyl)methylidene]amino}phenyl)-N-[4-(1,2-dithiolan-3-yl)butyl]-1-piperazinecarboxamide 361345-17-7 C23H31N5OS3
    4-(4-{[amino(2-thienyl)methylidene]amino}phenyl)-N-[4-(1,2-dithiolan-3-yl)butyl]-1-piperazinecarboxamide
    —— (4-{6-[4-(3-methyl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-5-nitro-pyrimidin-4-yloxy}-phenyl)-phenyl-methanone 733749-37-6 C25H22N6O5
    (4-{6-[4-(3-methyl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-5-nitro-pyrimidin-4-yloxy}-phenyl)-phenyl-methanone
    —— 4-(3-aminoheptyl)amino-2,3-dimethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinoline 1418000-15-3 C20H31N3S
    4-(3-aminoheptyl)amino-2,3-dimethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinoline
    —— 4,11-dimethoxyanthra[2,3-b]furan-5,10-dione-2-carboxylic acid 1356541-67-7 C19H12O7
    4,11-dimethoxyanthra[2,3-b]furan-5,10-dione-2-carboxylic acid
    —— 4-(4-Ethyl-1-piperazinyl)-N-phenyl-1-naphthalenesulfonamide, hydrochloride 478617-78-6 C22H25N3O2S*ClH
    4-(4-Ethyl-1-piperazinyl)-N-phenyl-1-naphthalenesulfonamide, hydrochloride
    —— (4-chloro-phenyl)-(2-iodo-ethyl)-ether 74287-29-9 C8H8ClIO
    (4-chloro-phenyl)-(2-iodo-ethyl)-ether
    —— 4-(2-Morpholinocarbonylethyl)-1-(2-pyrrolidone-5-carbonyl)piperazine 110957-91-0 C16H26N4O4
    4-(2-Morpholinocarbonylethyl)-1-(2-pyrrolidone-5-carbonyl)piperazine
    —— (4R)-1-(4-amino-3-methylphenyl)-7,8-dimethoxy-4-methyl-N-propyl-4,5-dihydro-2,3-benzodiazepine-3-carboxamide 1071134-54-7 C23H30N4O3
    (4R)-1-(4-amino-3-methylphenyl)-7,8-dimethoxy-4-methyl-N-propyl-4,5-dihydro-2,3-benzodiazepine-3-carboxamide