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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-benzylamino-benzo<g>-1(2H)-phthalazinone 77766-59-7 C19H15N3O
    4-benzylamino-benzo<g>-1(2H)-phthalazinone
    —— 4,4,5,5-tetramethyl-2-(oxetan-3-ylidenemethyl)-1,3,2-dioxaborolane 2246658-69-3 C10H17BO3
    4,4,5,5-tetramethyl-2-(oxetan-3-ylidenemethyl)-1,3,2-dioxaborolane
    —— (4S,5E)-4-methyl-4-phenylhept-5-en-2-one 723340-95-2 C14H18O
    (4S,5E)-4-methyl-4-phenylhept-5-en-2-one
    —— 4-chloro-1'-methoxy-4'-oxo-1',4'-dihydro-[1,1'-biphenyl]-2-carbaldehyde 1449389-69-8 C14H11ClO3
    4-chloro-1'-methoxy-4'-oxo-1',4'-dihydro-[1,1'-biphenyl]-2-carbaldehyde
    —— 4-<1-(trimethylsilyl)-2,6-dithiacyclohexyl>butanal 78633-17-7 C11H22OS2Si
    4-<1-(trimethylsilyl)-2,6-dithiacyclohexyl>butanal
    —— (4S,1'S)-4-(1-Methylethyl)-2-(1-methyl-1-phenyl-3-butenyl)-4,5-dihydrooxazole 98877-43-1 C17H23NO
    (4S,1'S)-4-(1-Methylethyl)-2-(1-methyl-1-phenyl-3-butenyl)-4,5-dihydrooxazole
    —— 4-(5-chloro-2-heptyl-1H-indol-3-yl)butan-2-one 1428020-65-8 C19H26ClNO
    4-(5-chloro-2-heptyl-1H-indol-3-yl)butan-2-one
    —— 4-[4-(4-Amino-butyl)-phenyl]-butylamine; hydrochloride 81079-60-9 C14H24N2*2ClH
    4-[4-(4-Amino-butyl)-phenyl]-butylamine; hydrochloride
    —— 4-(1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)oxo)-1,3-dihydro-2H-1,5-benzodiazepin-2-one 139111-07-2 C36H28N2O9
    4-(1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)oxo)-1,3-dihydro-2H-1,5-benzodiazepin-2-one
    —— [4-Cyclohexylidene-2,2-dimethyl-but-3-en-(E)-ylidene]-methyl-amine 122913-62-6 C13H21N
    [4-Cyclohexylidene-2,2-dimethyl-but-3-en-(E)-ylidene]-methyl-amine
    —— [4-(1,1-dioxo-1λ6-[1,2]thiazinan-2-yl)-3-nitro-phenyl]-arsonic acid 94764-24-6 C10H13AsN2O7S
    [4-(1,1-dioxo-1λ6-[1,2]thiazinan-2-yl)-3-nitro-phenyl]-arsonic acid
    —— 4-cyclohexyl-1-(5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-pyrazolidine-3,5-dione 54505-68-9 C17H19N5O2
    4-cyclohexyl-1-(5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-pyrazolidine-3,5-dione
    —— 4-Cyclopentyl-2-methylbuta-2,3-dien-1-ol 42298-39-5 C10H16O
    4-Cyclopentyl-2-methylbuta-2,3-dien-1-ol
    —— 4,5-dimethyl-1-tetralol 85268-89-9 C12H16O
    4,5-dimethyl-1-tetralol
    —— 4-Phenylmethoxycyclohept-2-en-1-one 121921-56-0 C14H16O2
    4-Phenylmethoxycyclohept-2-en-1-one
    —— (4-benzo[1,3]dithiol-2-yl-naphthalen-1-yl)-dimethyl-amine 56478-08-1 C19H17NS2
    (4-benzo[1,3]dithiol-2-yl-naphthalen-1-yl)-dimethyl-amine
    —— 4-hydroxy-3-methyl-2-oxo-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid 6-amino-hexylamide 53460-25-6 C16H24N4O3
    4-hydroxy-3-methyl-2-oxo-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid 6-amino-hexylamide
    —— 4-(1-Bromoethyl)-1-chloro-2-fluorobenzene 1824058-90-3 C8H7BrClF
    4-(1-Bromoethyl)-1-chloro-2-fluorobenzene
    —— [4-[2-[4-(methylcarbamoyloxy)phenyl]propan-2-yl]phenyl] N-methylcarbamate 15498-22-3 C19H22N2O4
    [4-[2-[4-(methylcarbamoyloxy)phenyl]propan-2-yl]phenyl] N-methylcarbamate
    —— 4-(5-amino-2-(cyclopentyloxy)phenyl)-6-methyl-1H-pyrrolo[2,3-c]pyridin-7(6H)-one 1445994-52-4 C19H21N3O2
    4-(5-amino-2-(cyclopentyloxy)phenyl)-6-methyl-1H-pyrrolo[2,3-c]pyridin-7(6H)-one
    —— 4,4-Difluorocyclohexane-1,3-dione 2137642-64-7 C6H6F2O2
    4,4-Difluorocyclohexane-1,3-dione
    —— 4-(4-Antipyrinyl)-5-methyl-2-p-hydroxybenzylidenhydrazino-thiazol 95942-53-3 C22H21N5O2S
    4-(4-Antipyrinyl)-5-methyl-2-p-hydroxybenzylidenhydrazino-thiazol
    —— 4-Cyclohexylamino-6-chlor-3,4-dihydro-pteridin 1218-05-9 C12H16ClN5
    4-Cyclohexylamino-6-chlor-3,4-dihydro-pteridin
    —— 4-(5'-Phenyl-cyclohexen-(1')-on-(3')-yl)-resorcin-diacetat 95626-05-4 C22H20O5
    4-(5'-Phenyl-cyclohexen-(1')-on-(3')-yl)-resorcin-diacetat
    —— 4-(2-acetoxyphenyl)-1-acetyl-2-(2,3-dimethoxyphenyl)-4-(2-hydroxyphenyl)-2,3-dihydro-1H-1,5-benzodiazepine 1449653-76-2 C27H26N2O5
    4-(2-acetoxyphenyl)-1-acetyl-2-(2,3-dimethoxyphenyl)-4-(2-hydroxyphenyl)-2,3-dihydro-1H-1,5-benzodiazepine
    —— 4,7-Diacetoxy-3-<4-acetoxy-phenyl>-cumarin 94879-94-4 C21H16O8
    4,7-Diacetoxy-3-<4-acetoxy-phenyl>-cumarin
    —— 4,4'-Diaethyl-7,7'-dimethyl-2,2'-bichinolin 95620-50-1 C24H24N2
    4,4'-Diaethyl-7,7'-dimethyl-2,2'-bichinolin
    —— 4-Butyloxycarbonylamino-uracil 1020-52-6 C9H13N3O4
    4-Butyloxycarbonylamino-uracil
    —— 4,5,6,7,9,9-Hexachloro-3a,4,7,7a-tetrahydro-3H-4,7-ethano-inden-8-one 96117-92-9 C11H6Cl6O
    4,5,6,7,9,9-Hexachloro-3a,4,7,7a-tetrahydro-3H-4,7-ethano-inden-8-one
    —— 4-<4-Diethylamino-1-methyl-butylamino>-6-methoxy-2-<4-(4-amino-phenylsulfon)styryl>chinolin 97355-24-3 C33H40N4O3S
    4-<4-Diethylamino-1-methyl-butylamino>-6-methoxy-2-<4-(4-amino-phenylsulfon)styryl>chinolin
    —— 4-Hexylcarbamoyl-2-(2-hydroxy-phenyl)-2-thiazolin 49608-53-9 C16H22N2O2S
    4-Hexylcarbamoyl-2-(2-hydroxy-phenyl)-2-thiazolin
    —— 4'-Nitro-4-hydroxy-2,2',6,6'-tetramethyl-azobenzol 93311-97-8 C16H17N3O3
    4'-Nitro-4-hydroxy-2,2',6,6'-tetramethyl-azobenzol
    —— 4-<4-Acetylamino-benzolsulfonylamino>-6-diaethylamino-2-methyl-pyrimidin 94804-05-4 C17H23N5O3S
    4-<4-Acetylamino-benzolsulfonylamino>-6-diaethylamino-2-methyl-pyrimidin
    —— 4-methyl-2-(6-methyl-4<i>H</i>-benzo[<i>e</i>][1,3]oxazin-3-ylmethyl)-phenol 83870-04-6 C17H19NO2
    4-methyl-2-(6-methyl-4<i>H</i>-benzo[<i>e</i>][1,3]oxazin-3-ylmethyl)-phenol
    —— 4'-Methoxy-gris-3'-en-3,2'-dion 94845-04-2 C14H12O4
    4'-Methoxy-gris-3'-en-3,2'-dion
    —— 4-[1-[2-(2-Chlorophenoxy)ethyl]-1H-benzimidazol-2-yl]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-pyrrolidinone 953714-93-7 C27H24ClN3O4
    4-[1-[2-(2-Chlorophenoxy)ethyl]-1H-benzimidazol-2-yl]-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-pyrrolidinone
    —— (4-hydroxy-6-methyl-2-oxo-2<i>H</i>-pyran-3-yl)-(2-methoxy-6-methyl-4-oxo-4<i>H</i>-pyran-3-yl)-methane 100886-97-3 C14H14O6
    (4-hydroxy-6-methyl-2-oxo-2<i>H</i>-pyran-3-yl)-(2-methoxy-6-methyl-4-oxo-4<i>H</i>-pyran-3-yl)-methane
    —— 4-Methyl-3-(5-methyl-3-isoxazolyl)-1-phenyl-1H-pyrazol-5-amine 1610336-41-8 C14H14N4O
    4-Methyl-3-(5-methyl-3-isoxazolyl)-1-phenyl-1H-pyrazol-5-amine
    —— 4-(((3-chlorophenyl)(5-fluoropyridin-2-yl)amino)methyl)-7,8-difluoroquinolin-2(1H)-one 1125862-06-7 C21H13ClF3N3O
    4-(((3-chlorophenyl)(5-fluoropyridin-2-yl)amino)methyl)-7,8-difluoroquinolin-2(1H)-one
    —— 4-Chlor-2-aethyl-6-(4-chlor)-benzylphenol 30992-34-8 C15H14Cl2O
    4-Chlor-2-aethyl-6-(4-chlor)-benzylphenol
    —— 4-(2,4-dihydroxy-5-isopropylphenyl)-N-(4-(N,N-dimethylamino)benzyl)oxazole-5-carboxamide 1155371-40-6 C22H25N3O4
    4-(2,4-dihydroxy-5-isopropylphenyl)-N-(4-(N,N-dimethylamino)benzyl)oxazole-5-carboxamide
    —— 4,4'-bis(3,3',4,4'-tetramethyl-5,5'-dicarboxy-2,2'-dipyrrylmethyl)-1,1'-biphenyl 142068-70-0 C42H42N4O8
    4,4'-bis(3,3',4,4'-tetramethyl-5,5'-dicarboxy-2,2'-dipyrrylmethyl)-1,1'-biphenyl
    —— 4-Methoxy-2,5-dibenzyloxy-acetophenon 2015-81-8 C23H22O4
    4-Methoxy-2,5-dibenzyloxy-acetophenon
    —— 4-(3-fluorophenyl)thiophen-2-amine hydrochloride 1391982-17-4 C10H8FNS*ClH
    4-(3-fluorophenyl)thiophen-2-amine hydrochloride
    —— 4,7-Dimethyl-5,6-diphenyl-11,12-diazatetracyclo<8.2.2.0<sup>2,9</sup>.0<sup>3,8</sup>>tetradeca-3,5,7,13-tetraen-11,12-dicarbonsaeure-diethylester 86814-78-0 C32H32N2O4
    4,7-Dimethyl-5,6-diphenyl-11,12-diazatetracyclo<8.2.2.0<sup>2,9</sup>.0<sup>3,8</sup>>tetradeca-3,5,7,13-tetraen-11,12-dicarbonsaeure-diethylester
    —— 4-hydroxy-1-methylestra-1,3,5(10)-trien-17-one 14413-15-1 C19H24O2
    4-hydroxy-1-methylestra-1,3,5(10)-trien-17-one
    —— 4-(3,5-dimethylphenylamino)-2-(ethylsulfonyl)-6-methoxypyrimidine-5-carboxamide 1374158-61-8 C16H20N4O4S
    4-(3,5-dimethylphenylamino)-2-(ethylsulfonyl)-6-methoxypyrimidine-5-carboxamide
    —— 4-Benzyloxymethoxy-1-(dimethyl-hydrazono)-1-phenyl-pentan-3-ol 98215-26-0 C21H28N2O3
    4-Benzyloxymethoxy-1-(dimethyl-hydrazono)-1-phenyl-pentan-3-ol
    —— 4-allyl-2-bromo-6-(tert-butyl)-4-methylcyclohexa-2,5-dien-1-one 1131688-18-0 C14H19BrO
    4-allyl-2-bromo-6-(tert-butyl)-4-methylcyclohexa-2,5-dien-1-one
    —— 4-(2,5-dimethyl-thiophen-3-yl)-butyramide 26420-31-5 C10H15NOS
    4-(2,5-dimethyl-thiophen-3-yl)-butyramide