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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[4-(2-methoxyphenyl)piperazin-1-ylmethyl]benzaldehyde 1246935-90-9 C19H22N2O2
    4-[4-(2-methoxyphenyl)piperazin-1-ylmethyl]benzaldehyde
    —— 4-methyl-N-(6-phenyl-2H-pyran-2-ylidene)aniline 1202401-19-1 C18H15NO
    4-methyl-N-(6-phenyl-2H-pyran-2-ylidene)aniline
    —— 4-(4-Methoxy-phenylimino)-1,3-dioxo-1,2,3,4-tetrahydro-isochinolin 18605-33-9 C16H12N2O3
    4-(4-Methoxy-phenylimino)-1,3-dioxo-1,2,3,4-tetrahydro-isochinolin
    —— 4-Methoxy-2-(α-hydroxy-benzyl)-chinazolin 13182-57-5 C16H14N2O2
    4-Methoxy-2-(α-hydroxy-benzyl)-chinazolin
    —— 4-Dibenzoylamino-chinolin 14157-42-7 C23H16N2O2
    4-Dibenzoylamino-chinolin
    —— 4-benzyl-5-methyl-furan-2-carbaldehyde isonicotinoylhydrazone 15112-35-3 C19H17N3O2
    4-benzyl-5-methyl-furan-2-carbaldehyde isonicotinoylhydrazone
    —— 4-<2.3.4.6-Tetra-O-acetyl-β-D-mannopyranosylamino>-pent-3-en-2-on 17120-51-3 C19H27NO10
    4-<2.3.4.6-Tetra-O-acetyl-β-D-mannopyranosylamino>-pent-3-en-2-on
    —— 4-Methoxy-benzo<b>cyclohepta<d>furan 5771-20-0 C14H12O2
    4-Methoxy-benzo<b>cyclohepta<d>furan
    —— 4,4'-Dimethoxy-hexafluor-2,2'-bipyridyl 20879-38-3 C12H6F6N2O2
    4,4'-Dimethoxy-hexafluor-2,2'-bipyridyl
    —— 4,5-Dihydroxy-2-methylanthrachinon-9,10-dioxim 4612-43-5 C15H12N2O4
    4,5-Dihydroxy-2-methylanthrachinon-9,10-dioxim
    —— <4-Methyl-benzaldehyd>-2,6-dinitrophenylhydrazon 19266-09-2 C14H12N4O4
    <4-Methyl-benzaldehyd>-2,6-dinitrophenylhydrazon
    —— 4-Methoxy-5.6.7.8-tetrahydro-phenanthren-carbonsaeure-(2) 17851-05-7 C16H16O3
    4-Methoxy-5.6.7.8-tetrahydro-phenanthren-carbonsaeure-(2)
    —— 4-Cyclohexylcarbonyl-3-(4-methoxy-phenyl)-buttersaeure 22375-48-0 C18H24O4
    4-Cyclohexylcarbonyl-3-(4-methoxy-phenyl)-buttersaeure
    —— 4-(4-Fluorophenyl)-2,6-bis(1-methylethyl)-3-pyridinecarboxylic acid, ethyl ester 122252-76-0 C20H24FNO2
    4-(4-Fluorophenyl)-2,6-bis(1-methylethyl)-3-pyridinecarboxylic acid, ethyl ester
    —— 4-(4-Chloro-phenyl)-2-[1-(3,4-dimethoxy-phenyl)-meth-(E)-ylidene]-5,6,7,8,9,10-hexahydro-4H-1-thia-3a,11-diaza-cycloocta[f]inden-3-one 75737-22-3 C27H27ClN2O3S
    4-(4-Chloro-phenyl)-2-[1-(3,4-dimethoxy-phenyl)-meth-(E)-ylidene]-5,6,7,8,9,10-hexahydro-4H-1-thia-3a,11-diaza-cycloocta[f]inden-3-one
    —— 4-Chloro-12-ethyl-1,3,5,11-tetrazatricyclo[7.4.0.02,7]trideca-2,4,6,8-tetraen-10-one 1462261-35-3 C11H11ClN4O
    4-Chloro-12-ethyl-1,3,5,11-tetrazatricyclo[7.4.0.02,7]trideca-2,4,6,8-tetraen-10-one
    —— 4-((2S,6S,8S)-8-((tert-butyldiphenylsilyloxy)methyl)-1,7-dioxaspiro[5.5]undecan-2-yl)-1-(3-methoxyphenyl)-1H-1,2,3-triazole 1392104-48-1 C35H43N3O4Si
    4-((2S,6S,8S)-8-((tert-butyldiphenylsilyloxy)methyl)-1,7-dioxaspiro[5.5]undecan-2-yl)-1-(3-methoxyphenyl)-1H-1,2,3-triazole
    —— 4,4'-bis-[<i>trans</i>-2-(5-ethyl-thiophen-2-yl)-vinyl]-[2,2']bipyridinyl 71879-14-6 C26H24N2S2
    4,4'-bis-[<i>trans</i>-2-(5-ethyl-thiophen-2-yl)-vinyl]-[2,2']bipyridinyl
    —— 4-O-benzoyl-3-O-(tert-butyldimethylsilyl)-2-O-(4-methoxybenzyl)-α-L-fucopyranosyl bromide 858129-90-5 C27H37BrO6Si
    4-O-benzoyl-3-O-(tert-butyldimethylsilyl)-2-O-(4-methoxybenzyl)-α-L-fucopyranosyl bromide
    —— (4S,5R)-ethyl 4-(2-azidoethyl)-2-(2,4-dimethoxyphenyl)-5-((R)-3-(4-methoxybenzyloxy)-2-(triisopropylsilyloxy)propyl)-1,3-dioxolane-4-carboxylate 1234579-86-2 C36H55N3O9Si
    (4S,5R)-ethyl 4-(2-azidoethyl)-2-(2,4-dimethoxyphenyl)-5-((R)-3-(4-methoxybenzyloxy)-2-(triisopropylsilyloxy)propyl)-1,3-dioxolane-4-carboxylate
    —— 4e,4'e,8a-trichloroadamantylideneadamantane 77331-41-0 C20H25Cl3
    4e,4'e,8a-trichloroadamantylideneadamantane
    —— 4-(1-(3-hydroxypropyl)-1H-indol-3-yl)-5-(1-methyl-1H-indol-3-yl)-1,2-dihydropyrazol-3-one 1403655-69-5 C23H22N4O2
    4-(1-(3-hydroxypropyl)-1H-indol-3-yl)-5-(1-methyl-1H-indol-3-yl)-1,2-dihydropyrazol-3-one
    —— 4-morpholin-4-yl-dibenzo[a,kl]anthracen-7-one 101795-83-9 C25H19NO2
    4-morpholin-4-yl-dibenzo[a,kl]anthracen-7-one
    —— (4,5-dimethyl-thiazol-2-yl)-thiourea; monohydrobromide 89798-76-5 BrH*C6H9N3S2
    (4,5-dimethyl-thiazol-2-yl)-thiourea; monohydrobromide
    —— 4-((7-amino-8-chloro-4-oxo-1,4-dihydroquinolin-6-ylimino)methyl)benzonitrile 1621480-74-7 C17H11ClN4O
    4-((7-amino-8-chloro-4-oxo-1,4-dihydroquinolin-6-ylimino)methyl)benzonitrile
    —— 4-ethoxycarbonyl-3-methyl-5-(2-methoxyphenyl)cyclohex-2-enone 10323-87-2 C17H20O4
    4-ethoxycarbonyl-3-methyl-5-(2-methoxyphenyl)cyclohex-2-enone
    —— 4-Amino-5-guanidino-pyrimidin-6-thiol 6223-64-9 C5H8N6S
    4-Amino-5-guanidino-pyrimidin-6-thiol
    —— 4-Iodfuran-2-carbonsaeure 32460-19-8 C5H3IO3
    4-Iodfuran-2-carbonsaeure
    —— [4-(isoxazol-3-ylmethylene-hydrazino)-phenyl]-ethenetricarbonitrile 100914-42-9 C15H8N6O
    [4-(isoxazol-3-ylmethylene-hydrazino)-phenyl]-ethenetricarbonitrile
    —— (4aR,6aR,7aR,8R,10aR,11bS)-8-(1,5-Dimethyl-hexyl)-6a-hydroxy-4,4,7a,11b-tetramethyl-3,5-dioxo-1,2,3,4,4a,5,6a,7,7a,8,9,10,10a,11b-tetradecahydro-6-oxa-cyclopenta[b]phenanthrene-11-carboxylic acid methyl ester 14033-25-1 C30H46O6
    (4aR,6aR,7aR,8R,10aR,11bS)-8-(1,5-Dimethyl-hexyl)-6a-hydroxy-4,4,7a,11b-tetramethyl-3,5-dioxo-1,2,3,4,4a,5,6a,7,7a,8,9,10,10a,11b-tetradecahydro-6-oxa-cyclopenta[b]phenanthrene-11-carboxylic acid methyl ester
    —— 4-Chlor-5-sulfamoyl-N-<naphthyl-(1)-methyl>-anthranilsaeure 4793-71-9 C18H15ClN2O4S
    4-Chlor-5-sulfamoyl-N-<naphthyl-(1)-methyl>-anthranilsaeure
    —— 4-Thiono-6-methyl-2-<2-chlor-ethyl>-5-ethoxycarbonyl-3,4-dihydro-pyrimidin 13995-81-8 C10H13ClN2O2S
    4-Thiono-6-methyl-2-<2-chlor-ethyl>-5-ethoxycarbonyl-3,4-dihydro-pyrimidin
    —— 4-acetoxi-5-(trimetilsilil)metil-5-hexen-1-ol 180903-66-6 C12H24O3Si
    4-acetoxi-5-(trimetilsilil)metil-5-hexen-1-ol
    —— [(4R,5S)-5-(n-hexyl)-2,2-dimethyl-[1,3]-dioxolan-4-yl]carbaldehyde 689296-78-4 C12H22O3
    [(4R,5S)-5-(n-hexyl)-2,2-dimethyl-[1,3]-dioxolan-4-yl]carbaldehyde
    —— 4-Pentadecylcyclohexanon 65148-95-0 C21H40O
    4-Pentadecylcyclohexanon
    —— 4-Amino-benzoic acid 6-[4-(4-methoxy-phenylazo)-phenoxy]-hexyl ester 868763-55-7 C26H29N3O4
    4-Amino-benzoic acid 6-[4-(4-methoxy-phenylazo)-phenoxy]-hexyl ester
    —— 4-(3,4,5-Trimethoxyphenyl)-1,2,3-triazol-5-carbonitril 39807-71-1 C12H12N4O3
    4-(3,4,5-Trimethoxyphenyl)-1,2,3-triazol-5-carbonitril
    —— 4-[(1E)-2-(5-methoxybenzothiazol-2-yl)diazenyl]-N-{(1E,2E)-2-{{4-[(1E)-2-(5-nitrobenzothiazol-2-yl)diazenyl]phenyl}imino}ethylidene}benzenamine 1401515-39-6 C29H19N9O3S2
    4-[(1E)-2-(5-methoxybenzothiazol-2-yl)diazenyl]-N-{(1E,2E)-2-{{4-[(1E)-2-(5-nitrobenzothiazol-2-yl)diazenyl]phenyl}imino}ethylidene}benzenamine
    —— 4β-methylcholestanone 861-13-2 C28H48O
    4β-methylcholestanone
    —— 4-(3,4-Dimethoxyphenyl)-3-(3,4-methylenedioxybenzyl)-3-pyrrolidinemethanol sulfate 54280-05-6 C21H25NO5*H2O4S
    4-(3,4-Dimethoxyphenyl)-3-(3,4-methylenedioxybenzyl)-3-pyrrolidinemethanol sulfate
    —— 4-chloro-6-[(1E)-3,3-diethyltriaz-1-en-1-yl]-5-ethynyl-3',5'-difluoro-N-methoxy-N-methylbiphenyl-2-carboxamide 1312685-57-6 C21H21ClF2N4O2
    4-chloro-6-[(1E)-3,3-diethyltriaz-1-en-1-yl]-5-ethynyl-3',5'-difluoro-N-methoxy-N-methylbiphenyl-2-carboxamide
    —— 4'-{5-bromo-2-butyl-4-[((R)-1-mercaptomethyl-2-phenylethylcarbamoyl)-methyl]imidazol-1-ylmethyl}-3'-fluorobiphenyl-2-carboxylic acid 1206696-19-6 C32H33BrFN3O3S
    4'-{5-bromo-2-butyl-4-[((R)-1-mercaptomethyl-2-phenylethylcarbamoyl)-methyl]imidazol-1-ylmethyl}-3'-fluorobiphenyl-2-carboxylic acid
    —— 4-(1-(3-(dimethylamino)propyl)-1H-indol-3-yl)-5-(4-methoxyphenyl)-1,2-dihydropyrazol-3-one 1403655-96-8 C23H26N4O2
    4-(1-(3-(dimethylamino)propyl)-1H-indol-3-yl)-5-(4-methoxyphenyl)-1,2-dihydropyrazol-3-one
    —— 4-benzyloxy-5-hydroxy-2,6,6-trimethyl-2-cyclohepten-1-one 149897-45-0 C17H22O3
    4-benzyloxy-5-hydroxy-2,6,6-trimethyl-2-cyclohepten-1-one
    —— (4S,5R,6R)-5-Acetylamino-6-{(1R,2R)-3-[(2S,4S,5R,6R)-5-acetylamino-4-hydroxy-2-methoxycarbonyl-6-((1R,2R)-1,2,3-trihydroxy-propyl)-tetrahydro-pyran-2-yloxy]-1,2-dihydroxy-propyl}-4-hydroxy-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 109681-17-6 C24H38N2O16
    (4S,5R,6R)-5-Acetylamino-6-{(1R,2R)-3-[(2S,4S,5R,6R)-5-acetylamino-4-hydroxy-2-methoxycarbonyl-6-((1R,2R)-1,2,3-trihydroxy-propyl)-tetrahydro-pyran-2-yloxy]-1,2-dihydroxy-propyl}-4-hydroxy-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
    —— 4-dimethylamino-benzaldehyde (E)-O-(1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-oxime 26994-64-9 C16H15N3O3S
    4-dimethylamino-benzaldehyde (E)-O-(1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-oxime
    —— 4-Brom-3,6,8-trimethoxy-naphth-1-ol 17275-94-4 C13H13BrO4
    4-Brom-3,6,8-trimethoxy-naphth-1-ol
    —— (4'aR,5'S,7'R,10'S,11'S,12'aR)-decahydro-4'a,13',13'-trimethylspiro<1,3-dithiolane-2,1'(2'H)-<7,10>methanobenzocyclodecene>-5',10',11'(5H)-triol 5',11'-diacetate 132802-54-1 C24H38O5S2
    (4'aR,5'S,7'R,10'S,11'S,12'aR)-decahydro-4'a,13',13'-trimethylspiro<1,3-dithiolane-2,1'(2'H)-<7,10>methanobenzocyclodecene>-5',10',11'(5H)-triol 5',11'-diacetate
    —— 4-Methyl-pyrrol-tricarbonsaeure-(1,2,5)-dimethylester-(2,5) 92014-89-6 C10H11NO6
    4-Methyl-pyrrol-tricarbonsaeure-(1,2,5)-dimethylester-(2,5)
    —— 4-[(5-Bromopyridin-2-YL)oxy]benzoic acid 58835-85-1 C12H8BrNO3
    4-[(5-Bromopyridin-2-YL)oxy]benzoic acid