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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-2,6-diphenyl-heptadien-(3,5)-ol-(2) 113519-82-7 C20H22O
    4-Methyl-2,6-diphenyl-heptadien-(3,5)-ol-(2)
    —— 4,4'-ethanediyl-bis-allophanic acid diethyl ester 860738-08-5 C10H18N4O6
    4,4'-ethanediyl-bis-allophanic acid diethyl ester
    —— 4-methyl-4-phenyl-2-(pyrrolidin-1-yl)-4H-3,1-benzothiazine 1346557-52-5 C19H20N2S
    4-methyl-4-phenyl-2-(pyrrolidin-1-yl)-4H-3,1-benzothiazine
    —— 4-(2,5-Dioxo-3-methyl-3-(2-nitrophenyl)-1-pyrrolidinyl)benzenesulfonamide 65116-67-8 C17H15N3O6S
    4-(2,5-Dioxo-3-methyl-3-(2-nitrophenyl)-1-pyrrolidinyl)benzenesulfonamide
    —— 4-amino-6-bromo-7-(4-trifluoromethylbenzyl)-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 284040-43-3 C15H9BrF3N5
    4-amino-6-bromo-7-(4-trifluoromethylbenzyl)-pyrrolo[2,3-d]pyrimidine-5-carbonitrile
    —— 4-phenyl-2-(piperidin-1-yl)-4H-3,1-benzothiazine 1346557-50-3 C19H20N2S
    4-phenyl-2-(piperidin-1-yl)-4H-3,1-benzothiazine
    —— 4-(3',4'-dihydroxyphenyl)-1,2,3,6-tetrahydropyridine hydrochloride 94427-37-9 C11H13NO2*ClH
    4-(3',4'-dihydroxyphenyl)-1,2,3,6-tetrahydropyridine hydrochloride
    —— 4-(3-(2-Aminophenyl)-2,5-dioxo-3-methyl-1-pyrrolidinyl)benzenesulfonamide 65116-68-9 C17H17N3O4S
    4-(3-(2-Aminophenyl)-2,5-dioxo-3-methyl-1-pyrrolidinyl)benzenesulfonamide
    —— 4-(Benzoyloxy)-N,N-dibutyl-5-(dibutylamino)pentanamide monohydrochloride 65446-91-5 C28H49ClN2O3
    4-(Benzoyloxy)-N,N-dibutyl-5-(dibutylamino)pentanamide monohydrochloride
    —— 4-((2-methoxy-4-nitrophenoxy)methyl)tetrahydro-2H-thiopyran-4-ol 1221183-91-0 C13H17NO5S
    4-((2-methoxy-4-nitrophenoxy)methyl)tetrahydro-2H-thiopyran-4-ol
    —— (4-Methyl-1,3-naphthylene)diacetic acid 141620-59-9 C15H14O4
    (4-Methyl-1,3-naphthylene)diacetic acid
    —— (4-fluoro-4-phenyl-3′-trifluoromethyl-3,4,5,6-tetrahydro-2H-[1,4′]bipyridinyl-2′-yl)hydrazine 1254981-32-2 C17H18F4N4
    (4-fluoro-4-phenyl-3′-trifluoromethyl-3,4,5,6-tetrahydro-2H-[1,4′]bipyridinyl-2′-yl)hydrazine
    —— 4-(4-Methyl-2,5-dioxo-1-imidazolidinyl)benzenesulfonamide 65513-55-5 C10H11N3O4S
    4-(4-Methyl-2,5-dioxo-1-imidazolidinyl)benzenesulfonamide
    —— 4-Acetamido-4'-nitrodiphenylamine 60516-11-2 C14H13N3O3
    4-Acetamido-4'-nitrodiphenylamine
    —— 4-(5-(Dipropylamino)-4-hydroxy-2-methyl-1-oxopentyl)morpholine monohydrochloride 65446-79-9 C16H33ClN2O3
    4-(5-(Dipropylamino)-4-hydroxy-2-methyl-1-oxopentyl)morpholine monohydrochloride
    —— 4-oxo-4-(4-bromo-phenyl)-<i>trans</i>-crotonic acid anilide 78842-66-7 C16H12BrNO2
    4-oxo-4-(4-bromo-phenyl)-<i>trans</i>-crotonic acid anilide
    —— 4-methyl-1-oxo-1,2,3,4-tetrahydro-β-carboline 104996-55-6 C12H12N2O
    4-methyl-1-oxo-1,2,3,4-tetrahydro-β-carboline
    —— 4-Hydroxy-N-(2-methylphenyl)-4-phenyl-1-piperidinecarbothioamide 65846-29-9 C19H22N2OS
    4-Hydroxy-N-(2-methylphenyl)-4-phenyl-1-piperidinecarbothioamide
    —— 4-(6-Fluoro-benzofuran-2-ylmethyl)-3H-[1,2,3,5]oxathiadiazole 2-oxide 139346-97-7 C10H7FN2O3S
    4-(6-Fluoro-benzofuran-2-ylmethyl)-3H-[1,2,3,5]oxathiadiazole 2-oxide
    —— 4-[2-(benzyloxy)pyrimidin-5-yl]morpholine 952582-20-6 C15H17N3O2
    4-[2-(benzyloxy)pyrimidin-5-yl]morpholine
    —— 4-[(5-bromo-2-benzo[b]thienyl)methyl]-3H-1,2,3,5-oxathiadiazole 2-oxide 128105-05-5 C10H7BrN2O2S2
    4-[(5-bromo-2-benzo[b]thienyl)methyl]-3H-1,2,3,5-oxathiadiazole 2-oxide
    —— 4-[(imino)(methoxy)methyl]phenyl 2,6-anhydro-1,2-thio-β-D-mannopyranoside 208761-69-7 C14H17NO4S2
    4-[(imino)(methoxy)methyl]phenyl 2,6-anhydro-1,2-thio-β-D-mannopyranoside
    —— 4,5,6-Tribrom-3-methyl-pyrocatechol 39064-84-1 C7H5Br3O2
    4,5,6-Tribrom-3-methyl-pyrocatechol
    —— 4(R)-[3-(6-methoxy 4-quinolyl)propyl] 3(R)-ethyl piperidine 75920-35-3 C20H28N2O
    4(R)-[3-(6-methoxy 4-quinolyl)propyl] 3(R)-ethyl piperidine
    —— 4-pyridinethioacetamide hydrochloride 172261-38-0 C7H8N2S*ClH
    4-pyridinethioacetamide hydrochloride
    —— 4-((4-bromo-3,5-dimethylphenoxy)methyl)tetrahydro-2H-thiopyran-4-ol 1373115-06-0 C14H19BrO2S
    4-((4-bromo-3,5-dimethylphenoxy)methyl)tetrahydro-2H-thiopyran-4-ol
    —— 4-methoxy-3,5-diphenyl-5<i>H</i>-furan-2-one 7596-43-2 C17H14O3
    4-methoxy-3,5-diphenyl-5<i>H</i>-furan-2-one
    —— (4RS)-6-[3-butenyl(phenylsulfonyl)amino]-5-iodo-4-iodomethyl-7-methoxy-1-phenylsulfonyl-1,2,3,4-tetrahydroquinoline 608537-12-8 C27H28I2N2O5S2
    (4RS)-6-[3-butenyl(phenylsulfonyl)amino]-5-iodo-4-iodomethyl-7-methoxy-1-phenylsulfonyl-1,2,3,4-tetrahydroquinoline
    —— 4'-(Benzyloxy)-3'-trifluoromethyl-1-methylcyclopropanecarboxanilide 70338-48-6 C19H18F3NO2
    4'-(Benzyloxy)-3'-trifluoromethyl-1-methylcyclopropanecarboxanilide
    —— 4-diethylamino-butan-2-one oxime 79605-81-5 C8H18N2O
    4-diethylamino-butan-2-one oxime
    —— 4-(2,2-Dimethyl-5-phenyl-2H-pyrrol-3-yl)-2-methylpyridin 86911-27-5 C18H18N2
    4-(2,2-Dimethyl-5-phenyl-2H-pyrrol-3-yl)-2-methylpyridin
    —— 4-(4-Methoxy-2,2-dimethyl-5-phenyl-2H-pyrrol-3-yl)-2-methylpyridin 86911-37-7 C19H20N2O
    4-(4-Methoxy-2,2-dimethyl-5-phenyl-2H-pyrrol-3-yl)-2-methylpyridin
    —— 4-Methoxy-8-tosyloxy-β-carboline-1-carbonitrile 245662-09-3 C20H15N3O4S
    4-Methoxy-8-tosyloxy-β-carboline-1-carbonitrile
    —— 4-[[7-(3,4-Dichlorophenyl)-4,7-dihydro-5-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]carbonyl]morpholine 343240-82-4 C18H18Cl2N4O2
    4-[[7-(3,4-Dichlorophenyl)-4,7-dihydro-5-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]carbonyl]morpholine
    —— 4,4'-Di-tert-butyl-2,2'-dimethyldiphenylmethane 65276-21-3 C23H32
    4,4'-Di-tert-butyl-2,2'-dimethyldiphenylmethane
    —— 4-[(Dimethoxy-phosphoryl)-difluoro-methyl]-benzoic acid benzyl ester 203246-04-2 C17H17F2O5P
    4-[(Dimethoxy-phosphoryl)-difluoro-methyl]-benzoic acid benzyl ester
    —— (4S,5R)-5-Ethyl-4-methoxymethoxy-dihydro-furan-2-one 1026617-44-6 C8H14O4
    (4S,5R)-5-Ethyl-4-methoxymethoxy-dihydro-furan-2-one
    —— 4-Methoxy-8-tosyloxy-β-carboline N-oxide 245662-08-2 C19H16N2O5S
    4-Methoxy-8-tosyloxy-β-carboline N-oxide
    —— 4-(cyclohexylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid 102238-14-2 C20H19NO5S
    4-(cyclohexylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
    —— (4R,5S)-5-Ethyl-4-methoxymethoxy-dihydro-furan-2-one 1026464-77-6 C8H14O4
    (4R,5S)-5-Ethyl-4-methoxymethoxy-dihydro-furan-2-one
    —— 4-hydroxy-5-isobutyl-dihydro-furan-2-one 55714-43-7 C8H14O3
    4-hydroxy-5-isobutyl-dihydro-furan-2-one
    —— 4-[[4-(4-Carboxyphenyl)sulfonyl-1-oxa-4,8-diazaspiro[4.5]decan-8-yl]sulfonyl]benzoic acid 1225198-56-0 C21H22N2O9S2
    4-[[4-(4-Carboxyphenyl)sulfonyl-1-oxa-4,8-diazaspiro[4.5]decan-8-yl]sulfonyl]benzoic acid
    —— (4-(2,2-bis(4-bromophenyl)vinyl)-2,5-diphenylfuran-3-yl)(phenyl)methanone 1393370-78-9 C37H24Br2O2
    (4-(2,2-bis(4-bromophenyl)vinyl)-2,5-diphenylfuran-3-yl)(phenyl)methanone
    —— 4-(fluoromethyl)bicyclo[2.2.1]heptane-1-carboxylic acid 1350821-85-0 C9H13FO2
    4-(fluoromethyl)bicyclo[2.2.1]heptane-1-carboxylic acid
    —— 4-phenylaminosulphonyl-2-amino-N-methyl-aniline 66315-37-5 C13H15N3O2S
    4-phenylaminosulphonyl-2-amino-N-methyl-aniline
    —— 4-cyanophenyl 2,6-anhydro-1,2-thio-β-D-mannopyranoside 208761-68-6 C13H13NO3S2
    4-cyanophenyl 2,6-anhydro-1,2-thio-β-D-mannopyranoside
    —— 4-Methoxy-8-tosyloxy-β-carboline 245662-06-0 C19H16N2O4S
    4-Methoxy-8-tosyloxy-β-carboline
    —— 4-Piperidone, 1-equatorial-benzyl-3-axial-hydroxy-6-equatorial-(p-methoxyphenyl)-3-equatorial-methyl-, hydrochloride 66440-00-4 C20H24ClNO3
    4-Piperidone, 1-equatorial-benzyl-3-axial-hydroxy-6-equatorial-(p-methoxyphenyl)-3-equatorial-methyl-, hydrochloride
    —— 4-Methoxy-8-tosyloxy-β-carboline-1-carboxamide 245662-10-6 C20H17N3O5S
    4-Methoxy-8-tosyloxy-β-carboline-1-carboxamide
    —— 4-(aminothiocarbonyl)phenyl 2,6-anhydro-1,2-thio-β-D-mannopyranoside 208761-70-0 C13H15NO3S3
    4-(aminothiocarbonyl)phenyl 2,6-anhydro-1,2-thio-β-D-mannopyranoside