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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methylcyclopentan-2-on-1-essigsaeure 63370-78-5 C8H12O3
    4-Methylcyclopentan-2-on-1-essigsaeure
    —— (4aS,5S,6S,8aS)-6-(benzyloxy)-5,8a-dimethyl-3-oxo-3,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carbaldehyde 1207384-14-2 C20H24O3
    (4aS,5S,6S,8aS)-6-(benzyloxy)-5,8a-dimethyl-3-oxo-3,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carbaldehyde
    —— 4-(4-(2,6-dichlorophenoxy)-5-nitropyridin-2-ylamino)benzonitrile 1585274-05-0 C18H10Cl2N4O3
    4-(4-(2,6-dichlorophenoxy)-5-nitropyridin-2-ylamino)benzonitrile
    —— 4-allyl-2-phenylquinazoline 1227807-81-9 C17H14N2
    4-allyl-2-phenylquinazoline
    —— 4-amino-anthracene-1,9,10-triol 73592-78-6 C14H11NO3
    4-amino-anthracene-1,9,10-triol
    —— 4-(2-chlorophenyl)-8-(2,6-dichlorophenyl)-N-piperidin-4-yl-1,7-naphthyridin-2-amine 7-oxide 1344669-01-7 C25H21Cl3N4O
    4-(2-chlorophenyl)-8-(2,6-dichlorophenyl)-N-piperidin-4-yl-1,7-naphthyridin-2-amine 7-oxide
    —— 4(5)-(2,4,6-trimethylphenyl)imidazole 104672-18-6 C12H14N2
    4(5)-(2,4,6-trimethylphenyl)imidazole
    —— 4-tributylstannyl-1-phenylpyrazole 141998-88-1 C21H34N2Sn
    4-tributylstannyl-1-phenylpyrazole
    —— 4-(2-(p-Nitrobenzoyl)vinyl)antipyrine 24429-13-8 C20H17N3O4
    4-(2-(p-Nitrobenzoyl)vinyl)antipyrine
    —— 4-[2-[4-(4-Carboxyphenyl)-6-pyridin-2-ylpyridin-2-yl]-6-pyridin-2-ylpyridin-4-yl]benzoic acid 1272666-49-5 C34H22N4O4
    4-[2-[4-(4-Carboxyphenyl)-6-pyridin-2-ylpyridin-2-yl]-6-pyridin-2-ylpyridin-4-yl]benzoic acid
    —— 4-Butoxy-3-fluorocinnamohydroxamic acid 26228-14-8 C13H16FNO3
    4-Butoxy-3-fluorocinnamohydroxamic acid
    —— 4-(8-isopropoxy-1-(4-isopropoxy-3-methoxyphenyl)-9-methoxy-5,6-dihydropyrrolo[2,1-a]isoquinolin-2-yl)benzene-1,2-diol 1213240-68-6 C32H35NO6
    4-(8-isopropoxy-1-(4-isopropoxy-3-methoxyphenyl)-9-methoxy-5,6-dihydropyrrolo[2,1-a]isoquinolin-2-yl)benzene-1,2-diol
    —— 4-Butoxy-3-ethoxy-alpha-methylcinnamohydroxamic acid 26323-88-6 C16H23NO4
    4-Butoxy-3-ethoxy-alpha-methylcinnamohydroxamic acid
    —— 4-Isobutyryloxy-3-methyl-2-(4-phenylbutadienyl)piperidine hydrochloride 26834-29-7 C20H28ClNO2
    4-Isobutyryloxy-3-methyl-2-(4-phenylbutadienyl)piperidine hydrochloride
    —— (4aR,6S,8aR)-methyl 6-(benzyloxy)-5,5,8a-trimethyl-3-oxo-3,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxylate 1492142-03-6 C22H28O4
    (4aR,6S,8aR)-methyl 6-(benzyloxy)-5,5,8a-trimethyl-3-oxo-3,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxylate
    —— 4-(8,9-dimethoxy-1-(3,4,5-trimethoxyphenyl)-5,6-dihydropyrrolo[2,1-a]isoquinolin-2-yl)benzene-1,2-diol 1213240-66-4 C29H29NO7
    4-(8,9-dimethoxy-1-(3,4,5-trimethoxyphenyl)-5,6-dihydropyrrolo[2,1-a]isoquinolin-2-yl)benzene-1,2-diol
    —— 4-(beta-Acetylstyryl)antipyrine 24428-81-7 C21H20N2O2
    4-(beta-Acetylstyryl)antipyrine
    —— 4-nitro-benzoic acid-(5-methyl-2-nitro-phenyl ester) 856180-62-6 C14H10N2O6
    4-nitro-benzoic acid-(5-methyl-2-nitro-phenyl ester)
    —— 4-bromo-1-(cyclopropylmethyl)-3-(trifluoromethyl)pyridin-2-one 1127499-41-5 C10H9BrF3NO
    4-bromo-1-(cyclopropylmethyl)-3-(trifluoromethyl)pyridin-2-one
    —— 4-(2-chlorophenyl)-8-(2,6-dichlorophenyl)-1,7-naphthyridin-2(1H)-one 7-oxide 1075255-05-8 C20H11Cl3N2O2
    4-(2-chlorophenyl)-8-(2,6-dichlorophenyl)-1,7-naphthyridin-2(1H)-one 7-oxide
    —— 4-(5-nitro-4-(2,4,6-trichlorophenoxy)pyridin-2-ylamino)benzonitrile 1585274-11-8 C18H9Cl3N4O3
    4-(5-nitro-4-(2,4,6-trichlorophenoxy)pyridin-2-ylamino)benzonitrile
    —— 4-(2-chlorophenyI)-8-(2,6-dichlorophenyl)-2-piperazin-1-yl-1,7-naphthyridine 7-oxide 1344669-00-6 C24H19Cl3N4O
    4-(2-chlorophenyI)-8-(2,6-dichlorophenyl)-2-piperazin-1-yl-1,7-naphthyridine 7-oxide
    —— 4-(4-(2,6-dimethylphenylamino)-5-nitropyridin-2-ylamino)benzonitrile 1585274-42-5 C20H17N5O2
    4-(4-(2,6-dimethylphenylamino)-5-nitropyridin-2-ylamino)benzonitrile
    —— 4-methyl-naphthalene-1-sulfonic acid cyclohexylamide 723308-78-9 C17H21NO2S
    4-methyl-naphthalene-1-sulfonic acid cyclohexylamide
    —— 4,7-Dimethoxy-6-(2-dimethylaminoethoxy)-5-cinnamoylbenzofuran maleate 26368-78-5 C27H29NO9
    4,7-Dimethoxy-6-(2-dimethylaminoethoxy)-5-cinnamoylbenzofuran maleate
    —— 4-Butoxy-3-methoxy-alpha-methylcinnamohydroxamic acid 26323-87-5 C15H21NO4
    4-Butoxy-3-methoxy-alpha-methylcinnamohydroxamic acid
    —— 4-(N-methyl-N-[(3-methylfuroxan-4-yl)methyl]amino)-1-hydroxybutylidene bis(phosphonic acid) 1226460-53-2 C9H19N3O9P2
    4-(N-methyl-N-[(3-methylfuroxan-4-yl)methyl]amino)-1-hydroxybutylidene bis(phosphonic acid)
    —— 4-hexyldithioate-5-hydroxy-3-methyl-1-phenylpyrazole 128202-99-3 C17H22N2OS2
    4-hexyldithioate-5-hydroxy-3-methyl-1-phenylpyrazole
    —— 4-(2-chlorophenyl)-8-(2,6-dichlorophenyl)-1,7-naphthyridin-2-amine 7-oxide 1075255-09-2 C20H12Cl3N3O
    4-(2-chlorophenyl)-8-(2,6-dichlorophenyl)-1,7-naphthyridin-2-amine 7-oxide
    —— 4,7-Dimethoxy-6-(2-dimethylaminoethoxy)-5-(p-methoxycinnamoyl)benzofuran maleate 26270-59-7 C28H31NO10
    4,7-Dimethoxy-6-(2-dimethylaminoethoxy)-5-(p-methoxycinnamoyl)benzofuran maleate
    —— 4-(2-chlorophenyl)-8-(2,6-dichlorophenyl)-N-methyl-1,7-naphthyridin-2-amine 7-oxide 1075255-06-9 C21H14Cl3N3O
    4-(2-chlorophenyl)-8-(2,6-dichlorophenyl)-N-methyl-1,7-naphthyridin-2-amine 7-oxide
    —— 4-(4-(mesitylamino)-5-nitropyridin-2-ylamino)benzonitrile 1585274-49-2 C21H19N5O2
    4-(4-(mesitylamino)-5-nitropyridin-2-ylamino)benzonitrile
    —— 4-(2-(p-Toluoyl)vinyl)antipyrine 24428-79-3 C21H20N2O2
    4-(2-(p-Toluoyl)vinyl)antipyrine
    —— (4aS)-1,4a-dimethyl-5,6,7,8-tetrahydronaphthalen-2-one 707-11-9 C12H16O
    (4aS)-1,4a-dimethyl-5,6,7,8-tetrahydronaphthalen-2-one
    —— 4-(2-oxopropyl)-2H-1,4-benzoxazin-3-one 105492-42-0 C11H11NO3
    4-(2-oxopropyl)-2H-1,4-benzoxazin-3-one
    —— 4-(2-chlorophenyl)-8-(2,6-dichlorophenyl)-1,7-naphthyridin-2(1H)-one 1075255-04-7 C20H11Cl3N2O
    4-(2-chlorophenyl)-8-(2,6-dichlorophenyl)-1,7-naphthyridin-2(1H)-one
    —— 4-dodecyldithioate-5-hydroxy-3-methyl-1-phenylpyrazole 128203-02-1 C23H34N2OS2
    4-dodecyldithioate-5-hydroxy-3-methyl-1-phenylpyrazole
    —— 4-bromo-2-(bromomethyl)-5-(trifluoromethyl)quinoline 1100207-55-3 C11H6Br2F3N
    4-bromo-2-(bromomethyl)-5-(trifluoromethyl)quinoline
    —— 4-(2-(p-Anisoyl)vinyl)antipyrine 24428-77-1 C21H20N2O3
    4-(2-(p-Anisoyl)vinyl)antipyrine
    —— 4-(4-(2,6-dichloro-4-nitrophenoxy)-5-nitropyridin-2-ylamino)benzonitrile 1585274-18-5 C18H9Cl2N5O5
    4-(4-(2,6-dichloro-4-nitrophenoxy)-5-nitropyridin-2-ylamino)benzonitrile
    —— 4-octyldithioate-5-hydroxy-3-methyl-1-phenylpyrazole 128203-00-9 C19H26N2OS2
    4-octyldithioate-5-hydroxy-3-methyl-1-phenylpyrazole
    —— 4-bromo-3-cyclopropyl-1-cyclopropylmethyl-1H-pyridin-2-one 1127500-04-2 C12H14BrNO
    4-bromo-3-cyclopropyl-1-cyclopropylmethyl-1H-pyridin-2-one
    —— 4-bromo-3-chloro-1-(4-trifluoromethoxy-benzyl)-1H-pyridin-2-one 1127499-53-9 C13H8BrClF3NO2
    4-bromo-3-chloro-1-(4-trifluoromethoxy-benzyl)-1H-pyridin-2-one
    —— (4-phenylpiperidin-1-yl)(3,4,5-trimethoxyphenyl)methanone 1160108-38-2 C21H25NO4
    (4-phenylpiperidin-1-yl)(3,4,5-trimethoxyphenyl)methanone
    —— 4-(2-(p-Chlorobenzoyl)vinyl)antipyrine 24429-12-7 C20H17ClN2O2
    4-(2-(p-Chlorobenzoyl)vinyl)antipyrine
    —— 4-amino-5,6,7,8-tetrahydro-naphthalene-2-sulfonic acid 78422-63-6 C10H13NO3S
    4-amino-5,6,7,8-tetrahydro-naphthalene-2-sulfonic acid
    —— 4-(4-(4-chloro-2,6-dimethylphenoxy)-5-nitropyridin-2-ylamino)benzonitrile 1585273-91-1 C20H15ClN4O3
    4-(4-(4-chloro-2,6-dimethylphenoxy)-5-nitropyridin-2-ylamino)benzonitrile
    —— 4-(2-tert-butylphenyl)-1H-imidazole 104672-20-0 C13H16N2
    4-(2-tert-butylphenyl)-1H-imidazole
    —— 4,4-Diphenylcrotonic acid 2-(diethylamino)ethyl ester hydrochloride 63992-55-2 C22H28ClNO2
    4,4-Diphenylcrotonic acid 2-(diethylamino)ethyl ester hydrochloride
    —— 4-(5-nitro-4-(2,4,6-trifluorophenoxy)pyridin-2-ylamino)benzonitrile 1585274-36-7 C18H9F3N4O3
    4-(5-nitro-4-(2,4,6-trifluorophenoxy)pyridin-2-ylamino)benzonitrile