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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-tert-butyl-3-(1H-tetrazol-5-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-4-yl)oxazole 1569825-97-3 C18H22N6O
    4-(2-tert-butyl-3-(1H-tetrazol-5-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-4-yl)oxazole
    —— 4-allyl-1-(4-methoxyphenyl)-3,5-diphenyl-1H-pyrazole 1179891-00-9 C25H22N2O
    4-allyl-1-(4-methoxyphenyl)-3,5-diphenyl-1H-pyrazole
    —— 4-nitrobenzyl (2'R,6R,7R)-3-acetoxymethyl-7-hydroxy(phenyl)acetylaminoceph-3-em-4-carboxylate 95190-67-3 C25H23N3O9S
    4-nitrobenzyl (2'R,6R,7R)-3-acetoxymethyl-7-hydroxy(phenyl)acetylaminoceph-3-em-4-carboxylate
    —— 4-(oct-1-ynyl)aniline 1059705-03-1 C14H19N
    4-(oct-1-ynyl)aniline
    —— 4-[2,2-dimethoxy-1-(2,4,6-trimethyl-phenyl)-ethyl]-morpholine 58047-53-3 C17H27NO3
    4-[2,2-dimethoxy-1-(2,4,6-trimethyl-phenyl)-ethyl]-morpholine
    —— 4,4-Dimethylhex-2-enoic acid 1359767-09-1 C8H14O2
    4,4-Dimethylhex-2-enoic acid
    —— 4-Amino-1-((2R,3S,4R,5R)-4-bromo-3-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-fluoro-1H-pyrimidin-2-one; hydrochloride 74595-06-5 C9H11BrFN3O4*ClH
    4-Amino-1-((2R,3S,4R,5R)-4-bromo-3-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-fluoro-1H-pyrimidin-2-one; hydrochloride
    —— 4-Chlor-6-tert.butyl-2-hydroxymethyl-phenol 1134-05-0 C11H15ClO2
    4-Chlor-6-tert.butyl-2-hydroxymethyl-phenol
    —— 4-Aethoxy-1,2,3,4-tetrahydro-3-methyl-2-oxochinazolin 91181-21-4 C11H14N2O2
    4-Aethoxy-1,2,3,4-tetrahydro-3-methyl-2-oxochinazolin
    —— 4'-Acetyl-3-cyan-5-ethoxycarbonyl-4-(2-ethoxycarbonyl-ethyl)-3'-methyl-dipyrromethan 94961-73-6 C21H25N3O5
    4'-Acetyl-3-cyan-5-ethoxycarbonyl-4-(2-ethoxycarbonyl-ethyl)-3'-methyl-dipyrromethan
    —— 4-Brom-5-<2-hydroxy-1,2-diphenyl-ethylidenhydrazino>-3-pyridazon 98860-43-6 C18H15BrN4O2
    4-Brom-5-<2-hydroxy-1,2-diphenyl-ethylidenhydrazino>-3-pyridazon
    —— 4-Dimethylamino-2-phenyl-2-<chinazolyl-(4)>-butyronitril 94579-52-9 C20H20N4
    4-Dimethylamino-2-phenyl-2-<chinazolyl-(4)>-butyronitril
    —— 4-Hydroxy-3-<α-(2-hydroxy-ethyl)-imino-benzyl>-cumarin 94860-19-2 C18H15NO4
    4-Hydroxy-3-<α-(2-hydroxy-ethyl)-imino-benzyl>-cumarin
    —— 4-Oxo-4-<fluoranthrenyl-(3)>-buttersaeure-methylester-(2,4-dinitro-phenylhydrazon) 6694-85-5 C27H20N4O6
    4-Oxo-4-<fluoranthrenyl-(3)>-buttersaeure-methylester-(2,4-dinitro-phenylhydrazon)
    —— 4-Pentafluorsulfuroxy-nitrobenzol 721-72-2 C6H4F5NO3S
    4-Pentafluorsulfuroxy-nitrobenzol
    —— 4-Aethoxy-phenyl-dichlor-phosphazo-phenyl 95913-87-4 C14H14Cl2NOP
    4-Aethoxy-phenyl-dichlor-phosphazo-phenyl
    —— 4-Ethoxy-2,3-dimethyl-ω-nitro-styrol 91641-55-3 C12H15NO3
    4-Ethoxy-2,3-dimethyl-ω-nitro-styrol
    —— 4-Nitro-3,5-bis-benzylamino-2-phenylsulfon-thiophen 96585-59-0 C24H21N3O4S2
    4-Nitro-3,5-bis-benzylamino-2-phenylsulfon-thiophen
    —— 4,6-dimethyl-benz[1,3]oxathiol-2-one 108127-49-7 C9H8O2S
    4,6-dimethyl-benz[1,3]oxathiol-2-one
    —— 4-allylthio-1-(3-methoxycarbonyl-2-thioureido)-2-(2-dimethylaminoacetamido)benzene hydrochloride 60853-90-9 C16H22N4O3S2*ClH
    4-allylthio-1-(3-methoxycarbonyl-2-thioureido)-2-(2-dimethylaminoacetamido)benzene hydrochloride
    —— 4-{3-[5-Furan-3-yl-7-(hydroxy-phenyl-methyl)-naphthalen-2-yloxymethyl]-phenyl}-tetrahydro-pyran-4-ol 181276-58-4 C33H30O5
    4-{3-[5-Furan-3-yl-7-(hydroxy-phenyl-methyl)-naphthalen-2-yloxymethyl]-phenyl}-tetrahydro-pyran-4-ol
    —— 4-[3-(4-bromo-phenyl)-2-imino-2,3-dihydro-benzoimidazol-1-ylmethyl]-indole-1-carboxylic acid tert-butyl ester 1352874-27-1 C27H25BrN4O2
    4-[3-(4-bromo-phenyl)-2-imino-2,3-dihydro-benzoimidazol-1-ylmethyl]-indole-1-carboxylic acid tert-butyl ester
    —— 4-(2,6-dichlorophenyl)-N-(2,2-dimethyloxan-4-yl)-N-ethyl-5-oxotetrazole-1-carboxamide 1346566-69-5 C17H21Cl2N5O3
    4-(2,6-dichlorophenyl)-N-(2,2-dimethyloxan-4-yl)-N-ethyl-5-oxotetrazole-1-carboxamide
    —— [4-[2-Amino-5-[2-(6-aminopyridin-3-yl)ethynyl]-6-methylpyrimidin-4-yl]phenyl]urea 1207349-57-2 C19H17N7O
    [4-[2-Amino-5-[2-(6-aminopyridin-3-yl)ethynyl]-6-methylpyrimidin-4-yl]phenyl]urea
    —— 4-(4-hydroxy-3-methylphenyl)-6-(4-methylphenyl)pyrimidin-2(1H)-one 934825-41-9 C18H16N2O2
    4-(4-hydroxy-3-methylphenyl)-6-(4-methylphenyl)pyrimidin-2(1H)-one
    —— 4-benzyl-6-methyl-N-phenylpyridazin-3-amine 78045-99-5 C18H17N3
    4-benzyl-6-methyl-N-phenylpyridazin-3-amine
    —— 4-<(1-bromomethyl)prop-2-enoxy>azetidin-2-one 64341-50-0 C7H10BrNO2
    4-<(1-bromomethyl)prop-2-enoxy>azetidin-2-one
    —— 4′,5′-dibromo-2′-hydroxyacetophenone 30186-15-3 C8H6Br2O2
    4′,5′-dibromo-2′-hydroxyacetophenone
    —— 4,28,33-trioxa-1,12,16,20,41-pentazapentacyclo[14.14.14.05,10.022,27.034,39]tetratetraconta-5,7,9,22,24,26,34,36,38-nonaene 195049-01-5 C36H51N5O3
    4,28,33-trioxa-1,12,16,20,41-pentazapentacyclo[14.14.14.05,10.022,27.034,39]tetratetraconta-5,7,9,22,24,26,34,36,38-nonaene
    —— 4-(2-chloro-benzyl)-6-methoxy-8-piperazin-1-yl-4H-benzo[1,4]oxazin-3-one hydrochloride salt 688363-03-3 C20H22ClN3O3*ClH
    4-(2-chloro-benzyl)-6-methoxy-8-piperazin-1-yl-4H-benzo[1,4]oxazin-3-one hydrochloride salt
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-[4-((1-methyl-4-piperidinylamino)carbonyl)cyclohexylamino]pyrimido[5,4-d]pyrimidine 1230872-60-2 C25H30ClFN8O
    4-[(3-chloro-4-fluorophenyl)amino]-6-[4-((1-methyl-4-piperidinylamino)carbonyl)cyclohexylamino]pyrimido[5,4-d]pyrimidine
    —— (4S,5S)-4,5-diacetyl-1,3-dibenzylimidazolidin-2-one 872175-12-7 C21H22N2O3
    (4S,5S)-4,5-diacetyl-1,3-dibenzylimidazolidin-2-one
    —— (4-cyclobutyl-[1,4]diazepan-1-yl)-[5-(pyridin-4-ylsulfanyl)-pyridin-3-yl]-methanone 1153654-51-3 C20H24N4OS
    (4-cyclobutyl-[1,4]diazepan-1-yl)-[5-(pyridin-4-ylsulfanyl)-pyridin-3-yl]-methanone
    —— 4-Methyl-5-tris-(phenylthio)-2-pentanon 56003-71-5 C24H24OS3
    4-Methyl-5-tris-(phenylthio)-2-pentanon
    —— 4-Hydroxy-2,3-dimethylbutanal 133782-35-1 C6H12O2
    4-Hydroxy-2,3-dimethylbutanal
    —— 4-{cyclopropyl-[4-(5-methanesulfonyl-pyridin-2-yl)-benzoyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester 1578188-30-3 C26H33N3O5S
    4-{cyclopropyl-[4-(5-methanesulfonyl-pyridin-2-yl)-benzoyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(3-chloropyridin-2-yl)-N-pyridin-4-ylbenzamide 849753-68-0 C17H12ClN3O
    4-(3-chloropyridin-2-yl)-N-pyridin-4-ylbenzamide
    —— 4-(Ethyl-d5)phenol 134334-12-6 C8H10O
    4-(Ethyl-d5)phenol
    —— 4-[[(1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]amino]-5-(4-methyl-1,3-thiazol-2-yl)-2-[4-(trifluoromethyl)piperidin-1-yl]-1H-pyrimidin-6-one;hydrochloride 1433150-01-6 C20H26F3N5O4S*ClH
    4-[[(1R,2S,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]amino]-5-(4-methyl-1,3-thiazol-2-yl)-2-[4-(trifluoromethyl)piperidin-1-yl]-1H-pyrimidin-6-one;hydrochloride
    —— 4-iodo-N-(2-sulfamoylphenylsulfonyl)-2-(trifluoromethyl)benzamide 1154061-10-5 C14H10F3IN2O5S2
    4-iodo-N-(2-sulfamoylphenylsulfonyl)-2-(trifluoromethyl)benzamide
    —— 4-(2-nitrobenzenesulfonyl)morpholin-2-ylmethanamine 911641-11-7 C11H15N3O5S
    4-(2-nitrobenzenesulfonyl)morpholin-2-ylmethanamine
    —— (4-Chloro-phenylamino)-acetic acid N'-(4-dimethylamino-benzyl)-hydrazide 93548-73-3 C17H21ClN4O
    (4-Chloro-phenylamino)-acetic acid N'-(4-dimethylamino-benzyl)-hydrazide
    —— 4-(4-methoxy-phenacyl)-4'-phenylacetyl-deoxybenzoin 104397-13-9 C31H26O4
    4-(4-methoxy-phenacyl)-4'-phenylacetyl-deoxybenzoin
    —— 4-[(4-Fluorophenyl)methoxy]-6a(2)-[(3S)-3-hydroxy-1-piperidinyl][1(2H),3a(2)-bipyridin]-2-one 1018441-17-2 C22H22FN3O3
    4-[(4-Fluorophenyl)methoxy]-6a(2)-[(3S)-3-hydroxy-1-piperidinyl][1(2H),3a(2)-bipyridin]-2-one
    —— 4-formyl-O-phenylacetylbenzamidoxime 1003867-84-2 C16H14N2O3
    4-formyl-O-phenylacetylbenzamidoxime
    —— 4-amino-7-<2'-deoxy-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-β-D-erythro-pentofuranosyl>-2-methylimidazo<5,1-f><1,2,4>triazin-4-one 98750-44-8 C23H41N5O4Si2
    4-amino-7-<2'-deoxy-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-β-D-erythro-pentofuranosyl>-2-methylimidazo<5,1-f><1,2,4>triazin-4-one
    —— 4-methyl-[1,3,2]dioxaphosphinane 2-sulfide 16368-17-5 C4H9O2PS
    4-methyl-[1,3,2]dioxaphosphinane 2-sulfide
    —— 4-(2-fluoro-4-(trifluoromethyl)phenyl)-6,7-dihydro-5H-cyclopenta[c]pyridin-7-ol 1469979-56-3 C15H11F4NO
    4-(2-fluoro-4-(trifluoromethyl)phenyl)-6,7-dihydro-5H-cyclopenta[c]pyridin-7-ol
    —— 4,5-Diphenyl-3-isobutyryl-pyrazol 99076-88-7 C19H18N2O
    4,5-Diphenyl-3-isobutyryl-pyrazol
    —— 4-Dimethylamino-7-methoxy-pteridin 3149-30-2 C9H11N5O
    4-Dimethylamino-7-methoxy-pteridin