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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethyl-5-(1H-indol-3-yl)-2-methoxyphenol 1613299-16-3 C17H17NO2
    4-ethyl-5-(1H-indol-3-yl)-2-methoxyphenol
    —— 4-(N-benzyl-N-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)sulfamoyl)-3-methoxybenzoic acid 1254206-30-8 C21H16ClF3N2O5S
    4-(N-benzyl-N-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)sulfamoyl)-3-methoxybenzoic acid
    —— 4-O-<4-O-Acetyl-2,6-dideoxy-2-iodo-3-O-(p-methoxybenzyl)-α-L-talo-hexopyranosyl>tetracenomycin C 133497-15-1 C39H39IO16
    4-O-<4-O-Acetyl-2,6-dideoxy-2-iodo-3-O-(p-methoxybenzyl)-α-L-talo-hexopyranosyl>tetracenomycin C
    —— (4,4-dimethyl-1-trimethylsilylpent-1-yn-3-yl) methanesulfinate 71321-18-1 C11H22O2SSi
    (4,4-dimethyl-1-trimethylsilylpent-1-yn-3-yl) methanesulfinate
    —— (4S)-4-hydroxy-4-{(1R,2S)-2-[(1E,6S)-6-[(4-methoxybenzyl)oxy]hept-1-enyl]cyclopentyl}but-2-ynyl acetate 847049-74-5 C26H36O5
    (4S)-4-hydroxy-4-{(1R,2S)-2-[(1E,6S)-6-[(4-methoxybenzyl)oxy]hept-1-enyl]cyclopentyl}but-2-ynyl acetate
    —— 4-((4-hydroxy-6-methyl-2-oxopyridin-1(2H)-yl)methyl)benzamide 1196586-54-5 C14H14N2O3
    4-((4-hydroxy-6-methyl-2-oxopyridin-1(2H)-yl)methyl)benzamide
    —— 4-(2,4-dichlorophenyl)-2-methyl-9,10-dihydro-4H-benzo[5,6]cyclohepta[1,2-d]oxazole 1065043-52-8 C19H15Cl2NO
    4-(2,4-dichlorophenyl)-2-methyl-9,10-dihydro-4H-benzo[5,6]cyclohepta[1,2-d]oxazole
    —— 4-(2-azidoethyl)-3-(2-methoxyphenyl)-5-phenyl-1H-pyrazole 1323995-89-6 C18H17N5O
    4-(2-azidoethyl)-3-(2-methoxyphenyl)-5-phenyl-1H-pyrazole
    —— 4,6-Bis(benzo[b]phosphindol-5-yl)-2,8-dimethylphenoxathiine 639477-13-7 C38H26OP2S
    4,6-Bis(benzo[b]phosphindol-5-yl)-2,8-dimethylphenoxathiine
    —— 4-[4-(2,4-difluorophenoxy)phenyl]-1H-imidazole, hydrochloride salt 299206-60-3 C15H10F2N2O*ClH
    4-[4-(2,4-difluorophenoxy)phenyl]-1H-imidazole, hydrochloride salt
    —— 4-(4-amino-phenyl)-isoxazole-3,5-dicarboxylic acid dimethyl ester 91956-04-6 C13H12N2O5
    4-(4-amino-phenyl)-isoxazole-3,5-dicarboxylic acid dimethyl ester
    —— 4,6-Dichlor-5-methyl-3-phenyl-1-azaadamantan 137628-65-0 C16H19Cl2N
    4,6-Dichlor-5-methyl-3-phenyl-1-azaadamantan
    —— 4-O-methyl-10-O-p-nitrobenzoyl-7-O-(2,4,6-trideoxy-3-O-p-nitrobenzoyl-4-trifluoroacetamido-α-L-lyxo-hexopyranosyl)-β-rhodomycinone 131967-26-5 C43H36F3N3O17
    4-O-methyl-10-O-p-nitrobenzoyl-7-O-(2,4,6-trideoxy-3-O-p-nitrobenzoyl-4-trifluoroacetamido-α-L-lyxo-hexopyranosyl)-β-rhodomycinone
    —— 4-(2,4,5-triphenyl-cyclopenta-1,4-dienyl)-anisole 859330-96-4 C30H24O
    4-(2,4,5-triphenyl-cyclopenta-1,4-dienyl)-anisole
    —— 4H-4,10-Diazapyren-5-on 1631-07-8 C14H8N2O
    4H-4,10-Diazapyren-5-on
    —— 4-diphenylmethyl-1-octadecanoylpiperazine 1229612-24-1 C35H54N2O
    4-diphenylmethyl-1-octadecanoylpiperazine
    —— 4-(pyridin-2-ylmethylideneamino)-N-[4-(pyridin-2-ylmethylideneamino)phenyl]aniline 119459-28-8 C24H19N5
    4-(pyridin-2-ylmethylideneamino)-N-[4-(pyridin-2-ylmethylideneamino)phenyl]aniline
    —— 4-(1-Phenylbenzimidazol-5-yl)phenol 221636-04-0 C19H14N2O
    4-(1-Phenylbenzimidazol-5-yl)phenol
    —— 4-(4-tert-butoxyimino-3,4,5,6-tetrahydro-2H-[1,3']bipyridinyl-6'-yl)-3,4-dihydro-2H-quinoxaline-1-carboxylic acid tert-butyl ester 1263132-22-4 C27H37N5O3
    4-(4-tert-butoxyimino-3,4,5,6-tetrahydro-2H-[1,3']bipyridinyl-6'-yl)-3,4-dihydro-2H-quinoxaline-1-carboxylic acid tert-butyl ester
    —— 4-(Phenylmethylene)-2,4-dihydro-5-(hydroxymethyl)-3H-pyrazol-3-one 87192-03-8 C11H10N2O2
    4-(Phenylmethylene)-2,4-dihydro-5-(hydroxymethyl)-3H-pyrazol-3-one
    —— 4-(3,4-difluorophenyl)-3-[(4'-(2-pyridyl)piperidin-1'-yl)propyl]aminocarbonyltetrahydro-pyrimidin-2-one 353745-51-4 C24H29F2N5O2
    4-(3,4-difluorophenyl)-3-[(4'-(2-pyridyl)piperidin-1'-yl)propyl]aminocarbonyltetrahydro-pyrimidin-2-one
    —— 4-Methyl-4'-trifluoromethyl-biphenyl-2-carboxylic acid [4-[4-(3-cyano-benzyl)-piperazin-1-yl]-phenyl]-amide 273726-32-2 C33H29F3N4O
    4-Methyl-4'-trifluoromethyl-biphenyl-2-carboxylic acid [4-[4-(3-cyano-benzyl)-piperazin-1-yl]-phenyl]-amide
    —— 4,4-Difluoro-4-(4'-methoxy-biphenyl-4-yl)-2-pyridin-4-ylmethyl-butyric acid 362626-17-3 C23H21F2NO3
    4,4-Difluoro-4-(4'-methoxy-biphenyl-4-yl)-2-pyridin-4-ylmethyl-butyric acid
    —— 4-(2-bromo-5-methoxyanilino)-7-(2-piperidinoethoxy)-5-tetrahydropyran-4-yloxyquinazoline 379230-88-3 C27H33BrN4O4
    4-(2-bromo-5-methoxyanilino)-7-(2-piperidinoethoxy)-5-tetrahydropyran-4-yloxyquinazoline
    —— 4-<tetrakis(trifluoroacetoxy)iodo>fluorobenzene 64846-39-5 C14H4F13IO8
    4-<tetrakis(trifluoroacetoxy)iodo>fluorobenzene
    —— 4-bromobut-3-yn-2-yl propiolate 1397708-08-5 C7H5BrO2
    4-bromobut-3-yn-2-yl propiolate
    —— 4-(4-Chlorophenyl)-2,2-dimethyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone 301691-34-9 C19H17ClO4S
    4-(4-Chlorophenyl)-2,2-dimethyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone
    —— (4-methoxyphenyl)(2-(2-nitrophenyl)-5-phenyl-2H-1,2,3-triazol-4-yl)methanone 1350308-40-5 C22H16N4O4
    (4-methoxyphenyl)(2-(2-nitrophenyl)-5-phenyl-2H-1,2,3-triazol-4-yl)methanone
    —— 4-Methoxy-2-(6-methoxy-4<sub>ax</sub>-methyl-3,4-dihydro-2H-benzo<h>chromen-2-yl)-1-naphthol 143669-54-9 C26H24O4
    4-Methoxy-2-(6-methoxy-4<sub>ax</sub>-methyl-3,4-dihydro-2H-benzo<h>chromen-2-yl)-1-naphthol
    —— 4-bromo-2-cyclopropylbenzaldehyde 2137554-75-5 C10H9BrO
    4-bromo-2-cyclopropylbenzaldehyde
    —— 4-(5-{2-[2-(2-chloro-6-fluorophenyl)-1H-imidazol-4-yl]-1-benzofuran-5-yl}-1,2,4-oxadiazol-3-yl)pyridine 1254169-11-3 C24H13ClFN5O2
    4-(5-{2-[2-(2-chloro-6-fluorophenyl)-1H-imidazol-4-yl]-1-benzofuran-5-yl}-1,2,4-oxadiazol-3-yl)pyridine
    —— [4-(4-chloro-benzhydryl)-piperazin-1-yl]-(2,2-diphenyl-ethylidene)-amine 1698-35-7 C31H30ClN3
    [4-(4-chloro-benzhydryl)-piperazin-1-yl]-(2,2-diphenyl-ethylidene)-amine
    —— 4-Amino-1,4-dihydropyridazimid-ion 35252-10-9 C4H7N3
    4-Amino-1,4-dihydropyridazimid-ion
    —— (4aS,9S,10aS,11aS,11bS)-5-benzyloxy-7-benzyloxymethoxymethyl-4,4a,10,10a,11,11a-hexahydro-2-oxo-11-p-toluenesulfonyl-9,11b-epoxyazirino[2,3-c]-1,3-dioxino[4,5-e][1]benzazocine 177958-12-2 C36H34N2O9S
    (4aS,9S,10aS,11aS,11bS)-5-benzyloxy-7-benzyloxymethoxymethyl-4,4a,10,10a,11,11a-hexahydro-2-oxo-11-p-toluenesulfonyl-9,11b-epoxyazirino[2,3-c]-1,3-dioxino[4,5-e][1]benzazocine
    —— 4-{3-[(triphenyl-λ<sup>5</sup>-phosphanylidene)amino]pyrazin-2-yl}morpholine 1400820-46-3 C26H25N4OP
    4-{3-[(triphenyl-λ<sup>5</sup>-phosphanylidene)amino]pyrazin-2-yl}morpholine
    —— 4-chloro-5-methyl-1-(4-(naphthalen-2-ylsulfonylcarbamoyl)-2-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)phenyl)-1H-pyrazole-3-carboxylic acid 1415095-59-8 C32H25ClN4O6S
    4-chloro-5-methyl-1-(4-(naphthalen-2-ylsulfonylcarbamoyl)-2-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)phenyl)-1H-pyrazole-3-carboxylic acid
    —— 4-(6-bromo-2,3-dihydro-1H-indol-1-yl)-5-fluoro-2-pyrimidinamine 1202765-25-0 C12H10BrFN4
    4-(6-bromo-2,3-dihydro-1H-indol-1-yl)-5-fluoro-2-pyrimidinamine
    —— (4Z,20Z)-2,3,7,12-13,18,22,23-octamethyl-(1H,10H,15H,24H,25H,26H,27H,28H,29H)-pentapyrrin-1,24-dione-8,17-dipropanoic acid dimethyl ester 157670-01-4 C40H49N5O6
    (4Z,20Z)-2,3,7,12-13,18,22,23-octamethyl-(1H,10H,15H,24H,25H,26H,27H,28H,29H)-pentapyrrin-1,24-dione-8,17-dipropanoic acid dimethyl ester
    —— 4,4'-((((1-ethoxy-3-hydroxy-1,3-dimethyldisiloxane-1,3-diyl)bis(propane-3,1-diyl))bis(azaneylylidene))bis(methaneylylidene))bis(benzene-1,3-diol) 1448853-86-8 C24H36N2O7Si2
    4,4'-((((1-ethoxy-3-hydroxy-1,3-dimethyldisiloxane-1,3-diyl)bis(propane-3,1-diyl))bis(azaneylylidene))bis(methaneylylidene))bis(benzene-1,3-diol)
    —— 4-[4-(3-chloro-4-methoxybenzylamino)-[1]benzothieno[2,3-d]-pyrimidin-2-yl]phenylacetic acid, ethanolamine salt 247909-78-0 C2H7NO*C26H20ClN3O3S
    4-[4-(3-chloro-4-methoxybenzylamino)-[1]benzothieno[2,3-d]-pyrimidin-2-yl]phenylacetic acid, ethanolamine salt
    —— (4,4'-di(5,9-diethyltridecan-7-yl)2,2'-bipyridine)Pt(CCC6H4CHCHC6H4NO2)2 1373626-76-6 C76H96N4O4Pt
    (4,4'-di(5,9-diethyltridecan-7-yl)2,2'-bipyridine)Pt(CCC6H4CHCHC6H4NO2)2
    —— (4S,5R)-N-Boc-4-isobutyl-5-hexynyloxazolidin-2-one 120589-50-6 C18H29NO4
    (4S,5R)-N-Boc-4-isobutyl-5-hexynyloxazolidin-2-one
    —— (4R,5S)-1,5-dimethyl-3-[(1S,2S,3R,4R)-3-methylbicyclo[2.2.1]hept-5-en-2-ylcarbonyl]-4-phenyl-2-imidazolidinone 331283-98-8 C20H24N2O2
    (4R,5S)-1,5-dimethyl-3-[(1S,2S,3R,4R)-3-methylbicyclo[2.2.1]hept-5-en-2-ylcarbonyl]-4-phenyl-2-imidazolidinone
    —— (4S)-2-oxo-3-(9-phenylfluoren-9-yl)-4-(1'-oxopentyl)oxazolidine 126459-57-2 C27H25NO3
    (4S)-2-oxo-3-(9-phenylfluoren-9-yl)-4-(1'-oxopentyl)oxazolidine
    —— 4,4-Diethyl-pyrazolidin-3-on 89940-90-9 C7H14N2O
    4,4-Diethyl-pyrazolidin-3-on
    —— 4-tert-butyl-6-chloro-8-methyl-N-(2,2,2-trifluoroethyl)pyrido[3,2-d]pyrimidin-2-amine 1443644-26-5 C14H16ClF3N4
    4-tert-butyl-6-chloro-8-methyl-N-(2,2,2-trifluoroethyl)pyrido[3,2-d]pyrimidin-2-amine
    —— {4-[(6-allyl-5,5-dioxido-6H-pyrido[2,3-c]pyrimido[4,5-e][1,2]thiazin-2-yl)amino]phenyl}(4-methylpiperazin-1-yl)methanone 1418315-25-9 C24H25N7O3S
    {4-[(6-allyl-5,5-dioxido-6H-pyrido[2,3-c]pyrimido[4,5-e][1,2]thiazin-2-yl)amino]phenyl}(4-methylpiperazin-1-yl)methanone
    —— 4-methyl-3-[4-(octylamino)quinazolin-7-yl]-4,5-dihydro-1H-pyridazin-6-one 124294-36-6 C21H29N5O
    4-methyl-3-[4-(octylamino)quinazolin-7-yl]-4,5-dihydro-1H-pyridazin-6-one
    —— 4-[3-[6-[4-[(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]-piperazin-1-yl]hexyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534609-92-2 C28H32ClF3N6O4S
    4-[3-[6-[4-[(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]-piperazin-1-yl]hexyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-Butyl-N-(4-piperazin-1-yl-naphthalen-1-yl)-benzenesulfonamide hydrochloride 478615-85-9 C24H29N3O2S*ClH
    4-Butyl-N-(4-piperazin-1-yl-naphthalen-1-yl)-benzenesulfonamide hydrochloride