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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Cyanmethyl-2-(4-methoxybenzyl)-imidazol 57119-03-6 C13H13N3O
    4-Cyanmethyl-2-(4-methoxybenzyl)-imidazol
    —— 4-chlorophenyl P-methyl-N-(trichloro-l5-phosphaneylidene)phosphonamidate 19280-54-7 C7H7Cl4NO2P2
    4-chlorophenyl P-methyl-N-(trichloro-l5-phosphaneylidene)phosphonamidate
    —— 4-(benzyloxyimino)-3,3-dimethylbutyl benzoate 1188357-24-5 C20H23NO3
    4-(benzyloxyimino)-3,3-dimethylbutyl benzoate
    —— 4-(1-tert-butoxyethyl)-2,2,3,3,5-pentamethyl-2,3-dihydrofuran 87337-75-5 C15H28O2
    4-(1-tert-butoxyethyl)-2,2,3,3,5-pentamethyl-2,3-dihydrofuran
    —— 4-Butyl-hexadien-(4,5)-saeure-aethylester 20382-99-4 C12H20O2
    4-Butyl-hexadien-(4,5)-saeure-aethylester
    —— 4,7-dimethyl-3-chloromethyl-2H-1-benzopyran-2-one 58476-20-3 C12H11ClO2
    4,7-dimethyl-3-chloromethyl-2H-1-benzopyran-2-one
    —— 4,7-dioxatetracyclo[6.4.0.02,6.03,5]dodeca-1(12),8,10-triene 101621-60-7 C10H8O2
    4,7-dioxatetracyclo[6.4.0.02,6.03,5]dodeca-1(12),8,10-triene
    —— 4-<Chlor(phenyl)phosphino>-2,5-dimethyl-2H-1,2,3ς<sup>2</sup>-diazaphosphol 74582-06-2 C10H11ClN2P2
    4-<Chlor(phenyl)phosphino>-2,5-dimethyl-2H-1,2,3ς<sup>2</sup>-diazaphosphol
    —— 4-(5-(1H-imidazol-1-yl)pentylamino)-N-(4-bromo-2,6-dichloro-3,5-dimethoxyphenyl)thieno[3,2-d]pyrimidine-7-carboxamide 1318130-44-7 C23H23BrCl2N6O3S
    4-(5-(1H-imidazol-1-yl)pentylamino)-N-(4-bromo-2,6-dichloro-3,5-dimethoxyphenyl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-((4-(3-hydroxybut-1-yn-1-yl)benzoyl)oxy)-N,N,N-trimethylbutan-1-aminium bis((trifluoromethyl)sulfonyl)amide 827027-96-3 C2F6NO4S2*C18H26NO3
    4-((4-(3-hydroxybut-1-yn-1-yl)benzoyl)oxy)-N,N,N-trimethylbutan-1-aminium bis((trifluoromethyl)sulfonyl)amide
    —— 4-hydroxy-N-(3-(3-hydroxyphenoxy)propyl)-1-methyl-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxamide 1429315-30-9 C15H18N2O5
    4-hydroxy-N-(3-(3-hydroxyphenoxy)propyl)-1-methyl-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxamide
    —— 4,5-Dimethoxy-N-β-hydroxyethoxynaphthalimid 51473-42-8 C16H15NO6
    4,5-Dimethoxy-N-β-hydroxyethoxynaphthalimid
    —— 4-Isoamyloxy-1-chlorothioxanthone 147053-72-3 C18H17ClO2S
    4-Isoamyloxy-1-chlorothioxanthone
    —— 4-(5-Methylpyridin-2-yl)but-3-yn-2-ol 1029272-45-4 C10H11NO
    4-(5-Methylpyridin-2-yl)but-3-yn-2-ol
    —— 4-{7-[(6,7-dihydro[1,4]dioxino[2,3-c]pyridazin-3-ylmethyl)amino]-5,6,7,8-tetrahydro-3-quinolinyl}-6-(methyloxy)pyrido[2,3-b]pyrazin-3(4H)-one hydrochloride 1073631-85-2 C24H23N7O4*ClH
    4-{7-[(6,7-dihydro[1,4]dioxino[2,3-c]pyridazin-3-ylmethyl)amino]-5,6,7,8-tetrahydro-3-quinolinyl}-6-(methyloxy)pyrido[2,3-b]pyrazin-3(4H)-one hydrochloride
    —— 4-Chloro-3-{1-[5-(3,4-dihydro-1H-isoquinolin-2-yl)-5-oxopentan-1-yl]piperidin-4-yl}-1H-indole 380611-98-3 C27H32ClN3O
    4-Chloro-3-{1-[5-(3,4-dihydro-1H-isoquinolin-2-yl)-5-oxopentan-1-yl]piperidin-4-yl}-1H-indole
    —— 4-(4-benzyloxyphenylmethyl)-5-trifluoromethyl-1,2-dihydro-3H-pyrazol-3-one 1410807-03-2 C18H15F3N2O2
    4-(4-benzyloxyphenylmethyl)-5-trifluoromethyl-1,2-dihydro-3H-pyrazol-3-one
    —— 4-isopentyloxy-phenethyl alcohol 106379-94-6 C13H20O2
    4-isopentyloxy-phenethyl alcohol
    —— 4-<Bis-(2-chlorethyl)-amino>-benzyliden-p-amino-phenylessigsaeure 103207-74-5 C19H20Cl2N2O2
    4-<Bis-(2-chlorethyl)-amino>-benzyliden-p-amino-phenylessigsaeure
    —— 4-methylamino-6,8-dimorpholinopyrimido<5,4-d>-1,2,3-triazine 106350-20-3 C14H20N8O2
    4-methylamino-6,8-dimorpholinopyrimido<5,4-d>-1,2,3-triazine
    —— (4R)-4-(4-chlorophenyl)-2-phenyl-1,3-dioxolane 1215184-58-9 C15H13ClO2
    (4R)-4-(4-chlorophenyl)-2-phenyl-1,3-dioxolane
    —— 4-[3]pyridylmethyl-heptan-4-ol 107411-63-2 C13H21NO
    4-[3]pyridylmethyl-heptan-4-ol
    —— 4,4-Dioxo-6-[1-phenyl-meth-(Z)-ylidene]-4λ6-[1,4]oxathian-2-one 127900-66-7 C11H10O4S
    4,4-Dioxo-6-[1-phenyl-meth-(Z)-ylidene]-4λ6-[1,4]oxathian-2-one
    —— 4-[2-Hydroxy-1-(2-nitro-phenyl)-ethoxy]-butan-1-ol 88057-17-4 C12H17NO5
    4-[2-Hydroxy-1-(2-nitro-phenyl)-ethoxy]-butan-1-ol
    —— (4-chlorobenzyl)-[2'-methyl-4'-(1-methylpyrrolidin-2-yl)-biphenyl-4-ylmethyl]-amine 868397-15-3 C26H29ClN2
    (4-chlorobenzyl)-[2'-methyl-4'-(1-methylpyrrolidin-2-yl)-biphenyl-4-ylmethyl]-amine
    —— 4-Methoxy-benzoic acid 2-iodo-phenyl ester 129103-74-8 C14H11IO3
    4-Methoxy-benzoic acid 2-iodo-phenyl ester
    —— (4-amino-2-hydroxy-phenoxy)-acetic acid ethyl ester 99076-31-0 C10H13NO4
    (4-amino-2-hydroxy-phenoxy)-acetic acid ethyl ester
    —— 4-Benzyliden-1-isobutyryl-1,4-dihydropyridin 75665-42-8 C16H17NO
    4-Benzyliden-1-isobutyryl-1,4-dihydropyridin
    —— 4-[3-(4-nitrophenyl)-2H-azirin-2-yl]phenoxyacetic acid 1258785-45-3 C16H12N2O5
    4-[3-(4-nitrophenyl)-2H-azirin-2-yl]phenoxyacetic acid
    —— 4-(4-chlorophenyl)sulfanyl-3-methylpyridine 78526-51-9 C12H10ClNS
    4-(4-chlorophenyl)sulfanyl-3-methylpyridine
    —— 4,4-Difluoropyrrolidine-3-carboxylic acid hydrochloride 1779788-81-6 C5H8ClF2NO2
    4,4-Difluoropyrrolidine-3-carboxylic acid hydrochloride
    —— 4(1H)-Pyrimidinone, 2-methoxy-6-[(2,3,4,6-tetra-O-acetyl-I(2)-D-glucopyranosyl)amino]- 94940-33-7 C19H25N3O11
    4(1H)-Pyrimidinone, 2-methoxy-6-[(2,3,4,6-tetra-O-acetyl-I(2)-D-glucopyranosyl)amino]-
    —— 4-[[4-(methylsulfonyl)phenyl]amino]benzoic acid 852927-05-0 C14H13NO4S
    4-[[4-(methylsulfonyl)phenyl]amino]benzoic acid
    —— 4-(5-bromo-2-ethoxy-benzyl)-morpholine 7016-17-3 C13H18BrNO2
    4-(5-bromo-2-ethoxy-benzyl)-morpholine
    —— 4-Methyl-3-(N-methyl-p-toluolsulfonylamino)-benzylchlorid 14894-61-2 C16H18ClNO2S
    4-Methyl-3-(N-methyl-p-toluolsulfonylamino)-benzylchlorid
    —— 4-allyl-1-(6-<i>p</i>-tolyl-pyridazin-3-yl)-thiosemicarbazide 4776-89-0 C15H17N5S
    4-allyl-1-(6-<i>p</i>-tolyl-pyridazin-3-yl)-thiosemicarbazide
    —— 4-Hydroxy-7-nitroso-2-(3'-methoxyphenyl)-benzotriazol 21036-33-9 C13H10N4O3
    4-Hydroxy-7-nitroso-2-(3'-methoxyphenyl)-benzotriazol
    —— 4-Formyl-5-hydroxy-3-methyl-cumarilsaeure-methylester 20052-87-3 C12H10O5
    4-Formyl-5-hydroxy-3-methyl-cumarilsaeure-methylester
    —— 4-Ethyl-3-methyl-7-hydroxycoumarin benzenesulfonate 91406-05-2 C18H16O5S
    4-Ethyl-3-methyl-7-hydroxycoumarin benzenesulfonate
    —— 4-{5-oxo-7-[(E)-2-(3-pyridyl)vinyl]-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl}-benzonitrile 1192870-91-9 C20H12N4OS
    4-{5-oxo-7-[(E)-2-(3-pyridyl)vinyl]-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl}-benzonitrile
    —— 4-Methyl-N-(2-methylsulfanyl-4-phenyl-imidazol-1-yl)-benzimidoyl chloride 120492-33-3 C18H16ClN3S
    4-Methyl-N-(2-methylsulfanyl-4-phenyl-imidazol-1-yl)-benzimidoyl chloride
    —— 4-Chlorophenyl 1-(Tetrahydropyran-2-yloxy)ethyl Ketone 132507-85-8 C14H17ClO3
    4-Chlorophenyl 1-(Tetrahydropyran-2-yloxy)ethyl Ketone
    —— 4-iodo-N-((1R,2R)-2-(3-(4-methoxyphenyl)propylamino)-1,2-diphenylethyl)benzenesulfonamide 1609047-93-9 C30H31IN2O3S
    4-iodo-N-((1R,2R)-2-(3-(4-methoxyphenyl)propylamino)-1,2-diphenylethyl)benzenesulfonamide
    —— 4(S),5(R)-4-ethynyl-4-hydroxy-3,3,5-trimethylcyclohexan-1-one 70905-63-4 C11H16O2
    4(S),5(R)-4-ethynyl-4-hydroxy-3,3,5-trimethylcyclohexan-1-one
    —— 4-(7-Dimethylamino-5,6,7,8-tetrahydro-naphthalen-1-yl)-piperazine-1-carboxylic acid tert-butyl ester 444619-79-8 C21H33N3O2
    4-(7-Dimethylamino-5,6,7,8-tetrahydro-naphthalen-1-yl)-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(3-Hydroxy-cyclohex-1-enyl)-butyric acid methyl ester 129152-23-4 C11H18O3
    4-(3-Hydroxy-cyclohex-1-enyl)-butyric acid methyl ester
    —— 4,4-dimethoxy-octa-1,7-diene 91140-11-3 C10H18O2
    4,4-dimethoxy-octa-1,7-diene
    —— [4-chloro-6-(3-methyl-butyl)-pyrimidin-2-yl]-isobutyl-methyl-amine 1067679-87-1 C14H24ClN3
    [4-chloro-6-(3-methyl-butyl)-pyrimidin-2-yl]-isobutyl-methyl-amine
    —— 4-(4-amino-3-methoxyphenyl)-N,N-dimethylpiperazine-1-sulfonamide 1224708-24-0 C13H22N4O3S
    4-(4-amino-3-methoxyphenyl)-N,N-dimethylpiperazine-1-sulfonamide
    —— 4-(aminomethyl)-2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-isoindoline-1,3-dione hydrochloride 340019-32-1 C21H24N2O6S*ClH
    4-(aminomethyl)-2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-isoindoline-1,3-dione hydrochloride