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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-5,6-dimethoxy-cyclohex-2-enol 109906-47-0 C8H15NO3
    4-Amino-5,6-dimethoxy-cyclohex-2-enol
    —— 4'-(2-methoxybenzyl)-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane] 1076262-48-0 C22H27NO3
    4'-(2-methoxybenzyl)-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane]
    —— 4,6-Dimethyl-nonanoic acid methyl ester 55955-66-3 C12H24O2
    4,6-Dimethyl-nonanoic acid methyl ester
    —— 4-(3-tert-Butylamino-2-hydroxy-propoxy)-benzene-1,2-diol 64309-38-2 C13H21NO4
    4-(3-tert-Butylamino-2-hydroxy-propoxy)-benzene-1,2-diol
    —— 4-(quinolin-7-yl)-1-(4-(trifluoromethyl)phenyl)pyridin-2(1H)-one 942947-25-3 C21H13F3N2O
    4-(quinolin-7-yl)-1-(4-(trifluoromethyl)phenyl)pyridin-2(1H)-one
    —— 4-chloro-1-(4-(trifluoromethyl)phenyl)-1H-pyrazole 1152719-79-3 C10H6ClF3N2
    4-chloro-1-(4-(trifluoromethyl)phenyl)-1H-pyrazole
    —— 4-Ethyl-1-[(2-methoxyphenyl)methyl]pyridin-2-one 889870-37-5 C15H17NO2
    4-Ethyl-1-[(2-methoxyphenyl)methyl]pyridin-2-one
    —— 4-(2-methyl-1,3-dioxolan-2-yl)pyrazolo[1,5-a]pyridine 909718-52-1 C11H12N2O2
    4-(2-methyl-1,3-dioxolan-2-yl)pyrazolo[1,5-a]pyridine
    —— 4-[8-(tert-butyldimethylsilyloxy)oct-1-ynyl]-7-methoxy-3-(4-methoxyphenyl)-3-methylthiochroman-4-ol 252947-38-9 C32H46O4SSi
    4-[8-(tert-butyldimethylsilyloxy)oct-1-ynyl]-7-methoxy-3-(4-methoxyphenyl)-3-methylthiochroman-4-ol
    —— 4-(quinolin-7-yl)pyridin-2(1H)-one 942947-24-2 C14H10N2O
    4-(quinolin-7-yl)pyridin-2(1H)-one
    —— 4-(1-butyl-1,2-propadienyl)-1-trifluoromethylbenzene 1020255-00-8 C14H15F3
    4-(1-butyl-1,2-propadienyl)-1-trifluoromethylbenzene
    —— 4-(2-adamantylamino)-N-(4-chloro-2-fluorophenyl)piperidine-1-carboxamide 1159913-15-1 C22H29ClFN3O
    4-(2-adamantylamino)-N-(4-chloro-2-fluorophenyl)piperidine-1-carboxamide
    —— 4-(2-ethoxybenzoyl)-3-hydroxy-1-(2-hydroxypropyl)-5-(4-isopropylphenyl)-1,5-dihydropyrrol-2-one 1276115-67-3 C25H29NO5
    4-(2-ethoxybenzoyl)-3-hydroxy-1-(2-hydroxypropyl)-5-(4-isopropylphenyl)-1,5-dihydropyrrol-2-one
    —— 4ξ-benzyloxy-but-3-en-2-one 73642-47-4 C11H12O2
    4ξ-benzyloxy-but-3-en-2-one
    —— 4-((6-((tert-butyldimethylsilyl)oxy)hexyl)oxy)piperidine 1346654-61-2 C17H37NO2Si
    4-((6-((tert-butyldimethylsilyl)oxy)hexyl)oxy)piperidine
    —— 4-(3,5-dichlorophenyl)-N-(4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl)pyrimidin-2-amine 1128097-83-5 C19H14Cl2N6
    4-(3,5-dichlorophenyl)-N-(4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl)pyrimidin-2-amine
    —— (-)-4-C<sub>1</sub>-Homobasketanone 74868-01-2 C11H12O
    (-)-4-C<sub>1</sub>-Homobasketanone
    —— 4-hydroxy-pyrazolo[1,5-<i>a</i>]pyridine-3-carboxylic acid ethyl ester 55899-22-4 C10H10N2O3
    4-hydroxy-pyrazolo[1,5-<i>a</i>]pyridine-3-carboxylic acid ethyl ester
    —— 4,7-Dimethyl-4,4a,5,6-tetrahydrocyclopenta[c]pyran-1,3-dione 66407-26-9 C10H12O3
    4,7-Dimethyl-4,4a,5,6-tetrahydrocyclopenta[c]pyran-1,3-dione
    —— 4'-<9-(2,3-methylenedioxy-7-chloroacridinylamino)>methanesulfonyl-m-anisidine 141991-32-4 C22H18ClN3O5S
    4'-<9-(2,3-methylenedioxy-7-chloroacridinylamino)>methanesulfonyl-m-anisidine
    —— 4-Benzyl-6-iminopiperazin-2-on 35975-16-7 C11H13N3O
    4-Benzyl-6-iminopiperazin-2-on
    —— 4-(β-Amino-isopropyl)-phenol 90765-58-5 C9H13NO
    4-(β-Amino-isopropyl)-phenol
    —— (4-methoxyphenyl)<2-chloro-1-<2-(4-morpholinyl)ethyl>-1H-indol-3-yl>methanone 103612-05-1 C22H23ClN2O3
    (4-methoxyphenyl)<2-chloro-1-<2-(4-morpholinyl)ethyl>-1H-indol-3-yl>methanone
    —— 4-chloro-N-[(6-nitroquinoxalin-2-yl)methyl]benzenamine 1415651-44-3 C15H11ClN4O2
    4-chloro-N-[(6-nitroquinoxalin-2-yl)methyl]benzenamine
    —— 4-Bromo-2-(toluene-4-sulfonylamino)-butyric acid ethyl ester 39897-12-6 C13H18BrNO4S
    4-Bromo-2-(toluene-4-sulfonylamino)-butyric acid ethyl ester
    —— 4-Amino-2-ethylamino-buttersaeure 98275-77-5 C6H14N2O2
    4-Amino-2-ethylamino-buttersaeure
    —— 4-(3,4-Dimethylphenyl)-2-benzyliden-but-3-en-saeurelacton 54543-72-5 C19H16O2
    4-(3,4-Dimethylphenyl)-2-benzyliden-but-3-en-saeurelacton
    —— 4-nitro-N-[(2S,3S)-6-oxo-2-phenylpiperidin-3-yl]benzenesulfonamide 1188292-89-8 C17H17N3O5S
    4-nitro-N-[(2S,3S)-6-oxo-2-phenylpiperidin-3-yl]benzenesulfonamide
    —— 4-Benzyloxy-2-fluoro-5-methoxymandelic acid 141523-24-2 C16H15FO5
    4-Benzyloxy-2-fluoro-5-methoxymandelic acid
    —— 4,5-dimethyl-2-phenyl-[1,2,4]oxadiazinane-3,6-dione 42284-00-4 C11H12N2O3
    4,5-dimethyl-2-phenyl-[1,2,4]oxadiazinane-3,6-dione
    —— 4-((2-methoxybenzyl)oxy)-3-methoxybenzaldehyde 943115-76-2 C16H16O4
    4-((2-methoxybenzyl)oxy)-3-methoxybenzaldehyde
    —— 4-hydroxy-5-hydroxymethyl-2-(4-methoxyphenyl)-3-methylthieno[2,3-b]pyridine 174072-83-4 C16H15NO3S
    4-hydroxy-5-hydroxymethyl-2-(4-methoxyphenyl)-3-methylthieno[2,3-b]pyridine
    —— 4-Benzyloxy-2-fluoro-5-methoxyphenethanolamine 141523-21-9 C16H18FNO3
    4-Benzyloxy-2-fluoro-5-methoxyphenethanolamine
    —— 4-(2-chloro-4-dimethylamino-phenylimino)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 27807-99-4 C18H17ClN4O
    4-(2-chloro-4-dimethylamino-phenylimino)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-(N-methyl-m-methylphenylhydrazono)-3-methylisoxazol-5-one 98664-22-3 C12H13N3O2
    4-(N-methyl-m-methylphenylhydrazono)-3-methylisoxazol-5-one
    —— (4'S)-(Z)-1-methoxycarbonyl-3-[5-nitro-4-(thiophen-2-yl)pentan-2-ylidene]indolin-2-one 1394253-55-4 C19H18N2O5S
    (4'S)-(Z)-1-methoxycarbonyl-3-[5-nitro-4-(thiophen-2-yl)pentan-2-ylidene]indolin-2-one
    —— 4'-<9-(2,3-methylenedioxyacridinylamino)>methanesulfonyl-m-anisidine 141991-27-7 C22H19N3O5S
    4'-<9-(2,3-methylenedioxyacridinylamino)>methanesulfonyl-m-anisidine
    —— 4-methyl-N-(2-oxo-tetrahydrofuran-3-yl)benzenesulfonamide 6513-20-8 C11H13NO4S
    4-methyl-N-(2-oxo-tetrahydrofuran-3-yl)benzenesulfonamide
    —— 4,4-Dimethyl-1-(octa-2,7-dien-1-yl)cyclobut-1-ene 62338-42-5 C14H22
    4,4-Dimethyl-1-(octa-2,7-dien-1-yl)cyclobut-1-ene
    —— 4-Aethoxycarbonyl-3'-methyl-azobenzol 94459-56-0 C16H16N2O2
    4-Aethoxycarbonyl-3'-methyl-azobenzol
    —— 4-Amino-5-phenyl-pyrido<3,2,1-d,e>carbazol-6-on 91622-69-4 C21H14N2O
    4-Amino-5-phenyl-pyrido<3,2,1-d,e>carbazol-6-on
    —— 4-(3-chloro-2,5-dioxo-4-piperidin-1-yl-2,5-dihydro-1H-pyrrol-1-yl)-N-pyridin-2-yl-benzenesulphonamide 769140-84-3 C20H19ClN4O4S
    4-(3-chloro-2,5-dioxo-4-piperidin-1-yl-2,5-dihydro-1H-pyrrol-1-yl)-N-pyridin-2-yl-benzenesulphonamide
    —— 4-benzoyl-3-hydroxy-1-(2-hydroxypropyl)-5-(4-isopropylphenyl)-1,5-dihydropyrrol-2-one 442565-61-9 C23H25NO4
    4-benzoyl-3-hydroxy-1-(2-hydroxypropyl)-5-(4-isopropylphenyl)-1,5-dihydropyrrol-2-one
    —— 4-[(hexadecyl(methoxy)phosphoryl)methyl]-1,1-dimethylpiperidinium iodide 1415701-90-4 C25H53NO2P*I
    4-[(hexadecyl(methoxy)phosphoryl)methyl]-1,1-dimethylpiperidinium iodide
    —— 4'-<9-(2,3-methylenedioxy-6-methoxyacridinylamino)>methanesulfonyl-m-anisidine 141991-36-8 C23H21N3O6S
    4'-<9-(2,3-methylenedioxy-6-methoxyacridinylamino)>methanesulfonyl-m-anisidine
    —— 4-[(5-Benzylsulfanyl-4-methyl-1,2,4-triazol-3-yl)methyl]-2-methylphthalazin-1-one 210411-25-9 C20H19N5OS
    4-[(5-Benzylsulfanyl-4-methyl-1,2,4-triazol-3-yl)methyl]-2-methylphthalazin-1-one
    —— 4-cyano-2,6-diphenylaniline 203051-57-4 C19H14N2
    4-cyano-2,6-diphenylaniline
    —— 4,5-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione 66491-67-6 C10H12O3
    4,5-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
    —— 4-((hexadecyl(hydroxy)phosphoryl)methyl)-1,1-diemthylpiperidinium chloride 1415701-96-0 C24H51NO2P*Cl
    4-((hexadecyl(hydroxy)phosphoryl)methyl)-1,1-diemthylpiperidinium chloride
    —— 4,4''-Dichloro-2'-(3,5-dichloro-phenylsulfanylamino)-[1,1';3',1'']terphenyl-5'-carboxylic acid ethyl ester 1026495-65-7 C27H19Cl4NO2S
    4,4''-Dichloro-2'-(3,5-dichloro-phenylsulfanylamino)-[1,1';3',1'']terphenyl-5'-carboxylic acid ethyl ester