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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-benzoic acid 2,5-dimethyl-phenyl ester 93434-12-9 C16H16O2
    4-Methyl-benzoic acid 2,5-dimethyl-phenyl ester
    —— 4,4'-ethylidenebis(2,5-dimethylphenol) 60834-88-0 C18H22O2
    4,4'-ethylidenebis(2,5-dimethylphenol)
    —— 4-bromo-N-((1R,2R)-2-methylcyclopropyl)benzenesulfonamide 1396777-12-0 C10H12BrNO2S
    4-bromo-N-((1R,2R)-2-methylcyclopropyl)benzenesulfonamide
    —— 4-amino-6-chloro-1-(3-deoxy-β-D-ribofuranosyl)-1H-imidazo<4,5-c>pyridine 220249-20-7 C11H13ClN4O3
    4-amino-6-chloro-1-(3-deoxy-β-D-ribofuranosyl)-1H-imidazo<4,5-c>pyridine
    —— 4-(α-Ethoxy-methyl)-2,5-dimethyl-phenol 85628-70-2 C11H16O2
    4-(α-Ethoxy-methyl)-2,5-dimethyl-phenol
    —— 4-Piperidinol, 1-(2-((1,4-diphenyl-1H-pyrazol-3-yl)oxy)ethyl)-, monomethanesulfonate (salt) 62832-89-7 C23H29N3O5S
    4-Piperidinol, 1-(2-((1,4-diphenyl-1H-pyrazol-3-yl)oxy)ethyl)-, monomethanesulfonate (salt)
    —— 4-O-tert-butyldiphenylsilyl-2,3-di-O-isopropylidene-(1S)-(1-methyl-1-nitroethyl)-D-erythrol 1253944-13-6 C26H37NO6Si
    4-O-tert-butyldiphenylsilyl-2,3-di-O-isopropylidene-(1S)-(1-methyl-1-nitroethyl)-D-erythrol
    —— 4-amino-2-(3,4-diethoxy-phenyl)-chromeno[4,3-<i>d</i>]pyrimidin-5-one 32644-56-7 C21H19N3O4
    4-amino-2-(3,4-diethoxy-phenyl)-chromeno[4,3-<i>d</i>]pyrimidin-5-one
    —— 4-amino-2-(3,4-diethoxy-phenyl)-7-methoxy-chromeno[4,3-<i>d</i>]pyrimidin-5-one 32640-09-8 C22H21N3O5
    4-amino-2-(3,4-diethoxy-phenyl)-7-methoxy-chromeno[4,3-<i>d</i>]pyrimidin-5-one
    —— (4-Amino-6,7-dimethoxy-isoquinolin-1-ylmethyl)-carbamic acid tert-butyl ester 1228423-02-6 C17H23N3O4
    (4-Amino-6,7-dimethoxy-isoquinolin-1-ylmethyl)-carbamic acid tert-butyl ester
    —— 4-(2,4-dichlorophenoxy)-3-methoxybenzylalcohol 916793-25-4 C14H12Cl2O3
    4-(2,4-dichlorophenoxy)-3-methoxybenzylalcohol
    —— 4'-(4-(2,3-Dihydroxypropyl)carbamoyl-9-acridinylamino)-3'-methoxymethanesulfonanilide HCl 63178-52-9 C25H27ClN4O6S
    4'-(4-(2,3-Dihydroxypropyl)carbamoyl-9-acridinylamino)-3'-methoxymethanesulfonanilide HCl
    —— 4(1H)-Pyrimidinone, 5-((4-methoxyphenyl)methyl)-2-((2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)amino)-, dihydrochloride 63204-17-1 C19H25Cl2N5O2S
    4(1H)-Pyrimidinone, 5-((4-methoxyphenyl)methyl)-2-((2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)amino)-, dihydrochloride
    —— 4-(2-chloropyridin-4-yl)-4-oxo-butylic acid 186462-28-2 C9H8ClNO3
    4-(2-chloropyridin-4-yl)-4-oxo-butylic acid
    —— 4-(2',5'-dimethoxymethyloxy-4'-methylphenyl)pentanol 170235-97-9 C16H26O5
    4-(2',5'-dimethoxymethyloxy-4'-methylphenyl)pentanol
    —— 4-amino-1-(2,3-dihydroxypropyl)pyridinium hydroxide 1341200-94-9 C8H13N2O2*HO
    4-amino-1-(2,3-dihydroxypropyl)pyridinium hydroxide
    —— 4-(2',5'-dimethoxy-4'-methylphenyl)pentanol 170235-92-4 C14H22O3
    4-(2',5'-dimethoxy-4'-methylphenyl)pentanol
    —— 4,5-dihydro-4,4-dimethyl-2-(3,5-dimethylphenyl)pyrrolo[2,3,4-kl]acridin-1(2H)-one 1423126-11-7 C24H22N2O
    4,5-dihydro-4,4-dimethyl-2-(3,5-dimethylphenyl)pyrrolo[2,3,4-kl]acridin-1(2H)-one
    —— 4-hydroxy-2-(4-fluorophenyl)pteridine 849776-53-0 C12H7FN4O
    4-hydroxy-2-(4-fluorophenyl)pteridine
    —— 4-(3,4-dimethoxyphenyl)-2-methoxycarbonyl-3-methyl-buten-4-olide 173481-89-5 C15H16O6
    4-(3,4-dimethoxyphenyl)-2-methoxycarbonyl-3-methyl-buten-4-olide
    —— 4-(2-(2-nitro-4-(dodecyloxy)-5-methoxybenzyloxy)-3-methoxybenzyloxy)-nitrobenzene 1356472-18-8 C34H44N2O9
    4-(2-(2-nitro-4-(dodecyloxy)-5-methoxybenzyloxy)-3-methoxybenzyloxy)-nitrobenzene
    —— 4-[[2-(N,N-dibenzylamino)ethyl]amino]-6,7-methylenedioxyquinoline 847573-73-3 C26H25N3O2
    4-[[2-(N,N-dibenzylamino)ethyl]amino]-6,7-methylenedioxyquinoline
    —— 4-(4-methoxy-benzylidene)-thiazolidine-2,5-dione 103853-89-0 C11H9NO3S
    4-(4-methoxy-benzylidene)-thiazolidine-2,5-dione
    —— 4,5-Acenaphtho<d>-2-methyl-oxazol 96953-72-9 C14H11NO
    4,5-Acenaphtho<d>-2-methyl-oxazol
    —— 4-{[6-(benzyloxy)pyridin-3-yl]oxy}benzoic acid 1257086-95-5 C19H15NO4
    4-{[6-(benzyloxy)pyridin-3-yl]oxy}benzoic acid
    —— 4-(Deuteriomethyl)-2-methoxy-1-phenylmethoxybenzene 1373139-33-3 C15H16O2
    4-(Deuteriomethyl)-2-methoxy-1-phenylmethoxybenzene
    —— 4-Acetoxy-3-methoxy-benzoic acid 4-formyl-2-methoxy-phenyl ester 138252-56-9 C18H16O7
    4-Acetoxy-3-methoxy-benzoic acid 4-formyl-2-methoxy-phenyl ester
    —— 4-(2,4-dichlorophenoxy)-3-methoxybenzylchloride 916793-22-1 C14H11Cl3O2
    4-(2,4-dichlorophenoxy)-3-methoxybenzylchloride
    —— 4-Chlor-17α-methyl-19-nor-testosteron 3415-90-5 C19H27ClO2
    4-Chlor-17α-methyl-19-nor-testosteron
    —— (4-Azidocarbonyl-6,7-dimethoxy-isoquinolin-1-ylmethyl)-carbamic acid tert-butyl ester 1228422-88-5 C18H21N5O5
    (4-Azidocarbonyl-6,7-dimethoxy-isoquinolin-1-ylmethyl)-carbamic acid tert-butyl ester
    —— 4-[2-(2-Amino-propyl)-phenylsulfanyl]-phenol 128959-32-0 C15H17NOS
    4-[2-(2-Amino-propyl)-phenylsulfanyl]-phenol
    —— 4(1H)-Pyrimidinone, 5-((3-methoxyphenyl)methyl)-2-((2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)amino)-, dihydrochloride 63204-20-6 C19H25Cl2N5O2S
    4(1H)-Pyrimidinone, 5-((3-methoxyphenyl)methyl)-2-((2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)amino)-, dihydrochloride
    —— [4-(3-benzyl-3-methyl-ureido)-6,7-dimethoxy-isoquinolin-1-ylmethyl]-carbamic acid tert-butyl ester 1228422-89-6 C26H32N4O5
    [4-(3-benzyl-3-methyl-ureido)-6,7-dimethoxy-isoquinolin-1-ylmethyl]-carbamic acid tert-butyl ester
    —— 4-Hydroxy-17α-methyl-19-nor-testosteron 2747-16-2 C19H28O3
    4-Hydroxy-17α-methyl-19-nor-testosteron
    —— 4-(2,4-dinitrophenoxy)-3-methoxybenzylalcohol 916793-20-9 C14H12N2O7
    4-(2,4-dinitrophenoxy)-3-methoxybenzylalcohol
    —— 4-(2,4-dinitrophenoxy)-3-methoxybenzoic acid 106590-35-6 C14H10N2O8
    4-(2,4-dinitrophenoxy)-3-methoxybenzoic acid
    —— 4-(2,4-dichlorophenoxy)-3-methoxybenzoic acid 916793-27-6 C14H10Cl2O4
    4-(2,4-dichlorophenoxy)-3-methoxybenzoic acid
    —— (4-Methoxyphenyl)-(2-naphthalen-2-ylsulfanylphenyl)methanol 1216975-59-5 C24H20O2S
    (4-Methoxyphenyl)-(2-naphthalen-2-ylsulfanylphenyl)methanol
    —— (4-Methyl-piperazin-1-yl)-acetic acid N'-(2-hydroxy-2,2-di-m-tolyl-acetyl)-hydrazide 128156-86-5 C23H30N4O3
    (4-Methyl-piperazin-1-yl)-acetic acid N'-(2-hydroxy-2,2-di-m-tolyl-acetyl)-hydrazide
    —— 4'-amino-7',7'-dimethyl-2,5'-dioxospiro[1H-indole-3,2'-6,8-dihydrochromene]-3'-carbonitrile 1380516-89-1 C19H17N3O3
    4'-amino-7',7'-dimethyl-2,5'-dioxospiro[1H-indole-3,2'-6,8-dihydrochromene]-3'-carbonitrile
    —— (4-hydroxy-3-methoxy-phenyl)-methylamino-acetonitrile 857816-92-3 C10H12N2O2
    (4-hydroxy-3-methoxy-phenyl)-methylamino-acetonitrile
    —— 4-ethyl-2,2-dimethyl-3-phenyl-3,4-dihydro-2<i>H</i>-benzo[1,4]thiazine 56553-67-4 C18H21NS
    4-ethyl-2,2-dimethyl-3-phenyl-3,4-dihydro-2<i>H</i>-benzo[1,4]thiazine
    —— (4-Tert-butylphenyl)-[2-(4-methoxyphenoxy)phenyl]methanol 1216946-29-0 C24H26O3
    (4-Tert-butylphenyl)-[2-(4-methoxyphenoxy)phenyl]methanol
    —— 4,6-diisopropoxy-1,3-diaminobenzene 959214-52-9 C12H20N2O2
    4,6-diisopropoxy-1,3-diaminobenzene
    —— 4-bromophenyl 2-hydroxybenzoate 10259-30-0 C13H9BrO3
    4-bromophenyl 2-hydroxybenzoate
    —— 4-O-tert-butyldiphenylsilyl-2,3-di-O-isopropylidene-(1S)-(1-methyl-1-nitroethyl)-D-threitol 1253944-14-7 C26H37NO6Si
    4-O-tert-butyldiphenylsilyl-2,3-di-O-isopropylidene-(1S)-(1-methyl-1-nitroethyl)-D-threitol
    —— (4-allyl-2-methoxy-phenoxy)-acetic acid <i>p</i>-phenetidide 15178-15-1 C20H23NO4
    (4-allyl-2-methoxy-phenoxy)-acetic acid <i>p</i>-phenetidide
    —— 4-(2-benzyloxycarbonylamino-acetyl)-benzoic acid 920273-75-2 C17H15NO5
    4-(2-benzyloxycarbonylamino-acetyl)-benzoic acid
    —— 4-phenyl-9H-xanthene 38802-00-5 C19H14O
    4-phenyl-9H-xanthene
    —— 4-indol-3-yl-2-methoxy-phenol 854733-85-0 C15H13NO2
    4-indol-3-yl-2-methoxy-phenol