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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Fluoro-5,8-dimethylquinolin-6-amine 213212-44-3 C11H11FN2
    4-Fluoro-5,8-dimethylquinolin-6-amine
    —— 4-(3-(2-(1H-1,2,3-triazol-1-yl)ethyl)-5-fluoro-1H-indol-2-yl)-1-benzyl-N,N-dimethylcyclohexanamine 1004543-08-1 C27H32FN5
    4-(3-(2-(1H-1,2,3-triazol-1-yl)ethyl)-5-fluoro-1H-indol-2-yl)-1-benzyl-N,N-dimethylcyclohexanamine
    —— ({4'-[3-(benzylamino)imidazo[1,2-a]pyridin-2-yl]biphenyl-4-yl}oxy)phenylacetic acid 796033-34-6 C34H27N3O3
    ({4'-[3-(benzylamino)imidazo[1,2-a]pyridin-2-yl]biphenyl-4-yl}oxy)phenylacetic acid
    —— 4-(2-hydroxy-6-methylphenyl)-7-methoxy-2H-1,4-benzoxazin-3(4H)-one 72001-35-5 C16H15NO4
    4-(2-hydroxy-6-methylphenyl)-7-methoxy-2H-1,4-benzoxazin-3(4H)-one
    —— 4-ethyl-10-(1-ethyl-5-(3-hydroxy-3-methylbut-1-ynyl)-2-oxo-1,2-dihydroquinolin-6-ylimino)-8,8-dimethyl-7,8,9,10-tetrahydro-4,7-phenanthrolin-3(4H)-one 1456710-56-7 C32H34N4O3
    4-ethyl-10-(1-ethyl-5-(3-hydroxy-3-methylbut-1-ynyl)-2-oxo-1,2-dihydroquinolin-6-ylimino)-8,8-dimethyl-7,8,9,10-tetrahydro-4,7-phenanthrolin-3(4H)-one
    —— (4S)-4-triisopropylsilyloxy-2-trimethylsilyloxy-1-pentene 474826-16-9 C17H38O2Si2
    (4S)-4-triisopropylsilyloxy-2-trimethylsilyloxy-1-pentene
    —— 4-(4-chloro-2-fluorophenyl)piperidine TFA salt 941711-04-2 C11H13ClFN
    4-(4-chloro-2-fluorophenyl)piperidine TFA salt
    —— 4-(2-Trityloxy-ethyl)-[1,3]dioxolan-2-one 233759-67-6 C24H22O4
    4-(2-Trityloxy-ethyl)-[1,3]dioxolan-2-one
    —— 4,6-dichloro-7-amino-1,2,5-selenadiazolo<3,4-c>pyridine 87535-53-3 C5H2Cl2N4Se
    4,6-dichloro-7-amino-1,2,5-selenadiazolo<3,4-c>pyridine
    —— 4-(fluoro-18F)-4-(6-methoxynaphthalen-2-yl)butan-2-one 1609282-53-2 C15H15FO2
    4-(fluoro-18F)-4-(6-methoxynaphthalen-2-yl)butan-2-one
    —— 4-[1-Oxo-1,2-dihydro-benzo[d]pyrrolo[1,2-a]imidazol-(3E)-ylidenemethyl]-benzaldehyde 103706-47-4 C18H12N2O2
    4-[1-Oxo-1,2-dihydro-benzo[d]pyrrolo[1,2-a]imidazol-(3E)-ylidenemethyl]-benzaldehyde
    —— 4β-{4-[1-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyloxy)-3,6,9,12,15,18-hexaoxanonadec-19-yl]-1,2,3-triazol-1-yl}-4-deoxy-4'-demethylpodophyllotoxin 1558049-63-0 C50H65N3O23
    4β-{4-[1-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyloxy)-3,6,9,12,15,18-hexaoxanonadec-19-yl]-1,2,3-triazol-1-yl}-4-deoxy-4'-demethylpodophyllotoxin
    —— 4-amino-1-((2R,3R,4R,5R)-4-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-5-cyclopropyl-3-fluorotetrahydrofuran-2-yl)pyrimidin-2(1H)-one 1445384-18-8 C34H48FN3O4Si2
    4-amino-1-((2R,3R,4R,5R)-4-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-5-cyclopropyl-3-fluorotetrahydrofuran-2-yl)pyrimidin-2(1H)-one
    —— 4-{[(Dimethoxy-phosphoryl)-thiophen-2-yl-methyl]-amino}-2-hydroxy-benzoic acid 138712-95-5 C14H16NO6PS
    4-{[(Dimethoxy-phosphoryl)-thiophen-2-yl-methyl]-amino}-2-hydroxy-benzoic acid
    —— 4-methylhex-4-en-1-yn-3-yl 3-buta-1,3-dienyl-2,2-dimethylcyclopropane-1-carboxylate 54407-06-6 C17H22O2
    4-methylhex-4-en-1-yn-3-yl 3-buta-1,3-dienyl-2,2-dimethylcyclopropane-1-carboxylate
    —— 4-methoxy-5-chloro-N7-(β-D-ribofuranosyl)-pyrrolo[2,3-d]pyrimidine 952429-15-1 C12H14ClN3O5
    4-methoxy-5-chloro-N7-(β-D-ribofuranosyl)-pyrrolo[2,3-d]pyrimidine
    —— (4-bromo-3-fluorophenyl)(4-hydroxyphenyl)methanone 843662-68-0 C13H8BrFO2
    (4-bromo-3-fluorophenyl)(4-hydroxyphenyl)methanone
    —— 4-chloro-5,6,7,8,9,10-hexahydrocyclohepta[b]indole 1007567-79-4 C13H14ClN
    4-chloro-5,6,7,8,9,10-hexahydrocyclohepta[b]indole
    —— 4-benzyloxy-1-(furan-3'-yl)butan-1-ol 90812-85-4 C15H18O3
    4-benzyloxy-1-(furan-3'-yl)butan-1-ol
    —— 4-propyl-1,2-di-p-tolyl-3H-pyrrolo[3,2,1-de]acridin-3-one 1401829-16-0 C32H27NO
    4-propyl-1,2-di-p-tolyl-3H-pyrrolo[3,2,1-de]acridin-3-one
    —— (4S,6R)-3-Methyl-4-(1-methyl-1H-tetrazol-5-ylsulfanyl)-5,5,8-trioxo-7-[1-pyridin-2-yl-meth-(Z)-ylidene]-5λ6-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester 287410-48-4 C29H24N6O5S2
    (4S,6R)-3-Methyl-4-(1-methyl-1H-tetrazol-5-ylsulfanyl)-5,5,8-trioxo-7-[1-pyridin-2-yl-meth-(Z)-ylidene]-5λ6-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
    —— 4-methyl-3-nitro-4'-(trifluoromethoxy)biphenyl 1261506-02-8 C14H10F3NO3
    4-methyl-3-nitro-4'-(trifluoromethoxy)biphenyl
    —— 4-phenyl-9-(prop-2-ynyl)-2-tosyl-1,2,3,4-tetrahydro-β-carboline 1434621-32-5 C27H24N2O2S
    4-phenyl-9-(prop-2-ynyl)-2-tosyl-1,2,3,4-tetrahydro-β-carboline
    —— 4-(1-(phenylsulfonyl)-4,5-dihydro-1H-pyrrol-3-yl)butan-1-ol 156222-35-4 C14H19NO3S
    4-(1-(phenylsulfonyl)-4,5-dihydro-1H-pyrrol-3-yl)butan-1-ol
    —— 4-(3-pyridyl)-6-ethyl-3-cyano-2(1H)-pyridinethione 109619-36-5 C13H11N3S
    4-(3-pyridyl)-6-ethyl-3-cyano-2(1H)-pyridinethione
    —— 4-cyclohexyl-6-methyl-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazine-7-sulfonic acid amide 93864-51-8 C14H19N3O4S2
    4-cyclohexyl-6-methyl-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazine-7-sulfonic acid amide
    —— 4,5-(2',1',3'-oxadiazole)benzo<1,2-c:3,4-c'>bis<1,2,5>thiadiazole 76186-76-0 C6N6OS2
    4,5-(2',1',3'-oxadiazole)benzo<1,2-c:3,4-c'>bis<1,2,5>thiadiazole
    —— 4-amino-2-benzyl-6-(4-fluorophenyl)-5-(5-phenyl-2H-pyrazol-3-yl)-pyridazin-3(2H)-one 1258304-06-1 C26H20FN5O
    4-amino-2-benzyl-6-(4-fluorophenyl)-5-(5-phenyl-2H-pyrazol-3-yl)-pyridazin-3(2H)-one
    —— 4-amino-2-<(diethylamino)methyl>-6-ethylphenol 107244-71-3 C13H22N2O*2ClH
    4-amino-2-<(diethylamino)methyl>-6-ethylphenol
    —— 4-(1-ethoxybut-3-en-1-yl)-4-methylcyclopent-1-ene 1352631-23-2 C12H20O
    4-(1-ethoxybut-3-en-1-yl)-4-methylcyclopent-1-ene
    —— 4-(4-chlorophenyl)-2-(trimethylsilyloxy)-1,3-butadiene 1372558-17-2 C13H17ClOSi
    4-(4-chlorophenyl)-2-(trimethylsilyloxy)-1,3-butadiene
    —— 4-[5-(1-cyclopentyl-3-ethyl-1H-indazol-6-yl)-1H-pyrazol-1-yl]-N-(ethylsulfonyl)benzamide 885132-25-2 C26H29N5O3S
    4-[5-(1-cyclopentyl-3-ethyl-1H-indazol-6-yl)-1H-pyrazol-1-yl]-N-(ethylsulfonyl)benzamide
    —— 4,4'-dibromo-2,5-diphenyl-1,5-hexadiene 924658-00-4 C18H16Br2
    4,4'-dibromo-2,5-diphenyl-1,5-hexadiene
    —— 4-(4-cyanophenyl)-N-(1,3-oxazol-2-ylmethyl)-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide 1621271-67-7 C26H18F3N5O4
    4-(4-cyanophenyl)-N-(1,3-oxazol-2-ylmethyl)-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide
    —— (4R,6S)-4-(tert-Butyl-diphenyl-silanyloxy)-6-{(E)-2-[2-ethyl-4-(4-fluoro-phenyl)-6-phenyl-pyridin-3-yl]-vinyl}-tetrahydro-pyran-2-one 122254-28-8 C42H42FNO3Si
    (4R,6S)-4-(tert-Butyl-diphenyl-silanyloxy)-6-{(E)-2-[2-ethyl-4-(4-fluoro-phenyl)-6-phenyl-pyridin-3-yl]-vinyl}-tetrahydro-pyran-2-one
    —— 4-[4-(4-{4-[(2R,4S)-2-(2,4-Dichloro-phenyl)-2-[1,2,4]triazol-1-ylmethyl-[1,3]dioxolan-4-ylmethoxy]-phenyl}-piperazin-1-yl)-phenyl]-2-isopropyl-5-methyl-2,4-dihydro-[1,2,4]triazol-3-one 89848-50-0 C35H38Cl2N8O4
    4-[4-(4-{4-[(2R,4S)-2-(2,4-Dichloro-phenyl)-2-[1,2,4]triazol-1-ylmethyl-[1,3]dioxolan-4-ylmethoxy]-phenyl}-piperazin-1-yl)-phenyl]-2-isopropyl-5-methyl-2,4-dihydro-[1,2,4]triazol-3-one
    —— 4,8,12,16-tetraoxa-2,10(6,12)-didibenzo[b,f][1,5]diazocina-6,14(2,5)-dithiophena-1,3,9,11(1,4)-tetrabenzenacyclohexadecaphane 1613030-88-8 C64H44N4O4S2
    4,8,12,16-tetraoxa-2,10(6,12)-didibenzo[b,f][1,5]diazocina-6,14(2,5)-dithiophena-1,3,9,11(1,4)-tetrabenzenacyclohexadecaphane
    —— 4-{[4-(4-chloro-phenyl)-thiazol-2-ylimino]-(2,4-dichloro-phenyl)-methyl}-benzene-1,3-diol 64343-68-6 C22H13Cl3N2O2S
    4-{[4-(4-chloro-phenyl)-thiazol-2-ylimino]-(2,4-dichloro-phenyl)-methyl}-benzene-1,3-diol
    —— 4-(difluoromethoxy)-N-prop-2-ynylaniline 1163276-99-0 C10H9F2NO
    4-(difluoromethoxy)-N-prop-2-ynylaniline
    —— 4-{7-[2-(4-methyl-piperazin-1-yl)-pyrimidin-5-yl]-imidazo[1,2-a]pyridin-3-yl}-phenylamine 908271-85-2 C22H23N7
    4-{7-[2-(4-methyl-piperazin-1-yl)-pyrimidin-5-yl]-imidazo[1,2-a]pyridin-3-yl}-phenylamine
    —— [4-(4-chlorophenoxy)-1-cyano-3-ethoxycarbothioylsulfanylbutyl] benzoate 875559-61-8 C21H20ClNO4S2
    [4-(4-chlorophenoxy)-1-cyano-3-ethoxycarbothioylsulfanylbutyl] benzoate
    —— 4a-chloro-6-cyano-2,2'-anhydro-3-β-D-arabinofuranosyl-3,4,4a,5-tetrahydro-6H-pyrrolo<2,3-d>pyrimidine 70293-34-4 C12H13ClN4O4
    4a-chloro-6-cyano-2,2'-anhydro-3-β-D-arabinofuranosyl-3,4,4a,5-tetrahydro-6H-pyrrolo<2,3-d>pyrimidine
    —— (4S,6S)-4-(2-fluoro-5-iodophenyl)-4-(fluoromethyl)-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine 1620829-05-1 C12H10F5IN2O
    (4S,6S)-4-(2-fluoro-5-iodophenyl)-4-(fluoromethyl)-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine
    —— (4R,5R)-4,5-(cyclohexylidenedioxy)-hexane-2,3-dione 1356477-83-2 C12H18O4
    (4R,5R)-4,5-(cyclohexylidenedioxy)-hexane-2,3-dione
    —— 4,5-dipropyl-octane-2,7-dione 92319-69-2 C14H26O2
    4,5-dipropyl-octane-2,7-dione
    —— 4,5α-epoxy-6-oxo-morphin-7-ene-17-carboxylic acid ethyl ester 69663-77-0 C19H19NO4
    4,5α-epoxy-6-oxo-morphin-7-ene-17-carboxylic acid ethyl ester
    —— 4-aminopyridine(diethylenetriamine)palladium(II)(2+) 132338-50-2 C9H19N5Pd
    4-aminopyridine(diethylenetriamine)palladium(II)(2+)
    —— 4S-{(1S,7R,10S)-8-N-benzyl-3,8-diaza-9-oxa-2-oxobicylo[5,3,0]decan-10-yl}-2,3-di-O-tert-butyldimethylsilyl-1-(uracil-1-yl)-β-D-erythro-furanose 1603836-08-3 C34H54N4O7Si2
    4S-{(1S,7R,10S)-8-N-benzyl-3,8-diaza-9-oxa-2-oxobicylo[5,3,0]decan-10-yl}-2,3-di-O-tert-butyldimethylsilyl-1-(uracil-1-yl)-β-D-erythro-furanose
    —— 4-(6-methoxy-[2]naphthyl)-3,3,5-trimethyl-3H-furan-2-one 101789-97-3 C18H18O3
    4-(6-methoxy-[2]naphthyl)-3,3,5-trimethyl-3H-furan-2-one
    —— 4-Acetoxymethyl-carbostyril 63791-98-0 C12H11NO3
    4-Acetoxymethyl-carbostyril