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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chlor-6-m-bromanilinobenzol-1,3-disulfonamid 92959-96-1 C12H11BrClN3O4S2
    4-Chlor-6-m-bromanilinobenzol-1,3-disulfonamid
    —— 4-Chloro-3-[(dichloro-fluoro-methylsulfanyl)-trifluoromethyl-amino]-N-methyl-benzamide 23419-69-4 C10H7Cl3F4N2OS
    4-Chloro-3-[(dichloro-fluoro-methylsulfanyl)-trifluoromethyl-amino]-N-methyl-benzamide
    —— (4E,7E)-Dodeca-4,7-dien-6-ol 145543-21-1 C12H22O
    (4E,7E)-Dodeca-4,7-dien-6-ol
    —— (4S,5S)-1-benzyl-4-(benzyloxy)-5-dodecyl-2-pyrrolidinone 1197026-78-0 C30H43NO2
    (4S,5S)-1-benzyl-4-(benzyloxy)-5-dodecyl-2-pyrrolidinone
    —— 4,6-diamino-2,3-di-O-benzyl-4,6-dideoxy-α-D-galactopyranosyl 2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside 73892-57-6 C47H52N2O9
    4,6-diamino-2,3-di-O-benzyl-4,6-dideoxy-α-D-galactopyranosyl 2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside
    —— (+/-)-4-{2-[benzyl(but-3-en-2-yl)amino]-ethylamino}benzonitrile 1187387-49-0 C20H23N3
    (+/-)-4-{2-[benzyl(but-3-en-2-yl)amino]-ethylamino}benzonitrile
    —— 4-(2-Chloro-4-nitro-phenyl)-oxazole 13382-62-2 C9H5ClN2O3
    4-(2-Chloro-4-nitro-phenyl)-oxazole
    —— 4-amino-6-(4-iodophenyl)-7,8-dihydropyrimido[5,4-f][1,4]oxazepin-5(6H)-one 1109277-68-0 C13H11IN4O2
    4-amino-6-(4-iodophenyl)-7,8-dihydropyrimido[5,4-f][1,4]oxazepin-5(6H)-one
    —— 4-(4-bromophenyl)-3-formyl-1,2,5-oxadiazole 2-oxide 1147334-96-0 C9H5BrN2O3
    4-(4-bromophenyl)-3-formyl-1,2,5-oxadiazole 2-oxide
    —— 4-Chlorocarbonyl-benzoic acid cyclohexyl ester 80829-87-4 C14H15ClO3
    4-Chlorocarbonyl-benzoic acid cyclohexyl ester
    —— [4-(4-Hexoxybenzoyl)oxyphenyl] 5-butylpyridine-2-carboxylate 100201-94-3 C29H33NO5
    [4-(4-Hexoxybenzoyl)oxyphenyl] 5-butylpyridine-2-carboxylate
    —— (4-chlorophenyl)(cyclohex-2-enyl)sulfane 1403961-62-5 C12H13ClS
    (4-chlorophenyl)(cyclohex-2-enyl)sulfane
    —— 4-Aminomethyl-5-(3-dimethylamino-propylsulfanylmethyl)-2-methyl-pyridin-3-ol; hydrobromide 84944-02-5 3BrH*C13H23N3OS
    4-Aminomethyl-5-(3-dimethylamino-propylsulfanylmethyl)-2-methyl-pyridin-3-ol; hydrobromide
    —— 4-bromo-3-methyl-1,6,8-trihydroxyanthraquinone 134070-50-1 C15H9BrO5
    4-bromo-3-methyl-1,6,8-trihydroxyanthraquinone
    —— 4,5α-epoxy-3,14β-dihydroxy-17-(prop-2-enyl)-morphinane-6-spiro-2'-(1,3-dioxolan) 646032-89-5 C21H25NO5
    4,5α-epoxy-3,14β-dihydroxy-17-(prop-2-enyl)-morphinane-6-spiro-2'-(1,3-dioxolan)
    —— [4'-(3)H]-orotidine 5'-monophosphate 172614-83-4 C10H13N2O11P
    [4'-(3)H]-orotidine 5'-monophosphate
    —— 4-Methyl-3-oxo-4-aza-5α-androst-1-ene-17β-methyl tosylate 827039-85-0 C27H37NO4S
    4-Methyl-3-oxo-4-aza-5α-androst-1-ene-17β-methyl tosylate
    —— 4-amino-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidine-5-carboxy-L-phenylalanine methyl ester 117175-51-6 C28H31N5O10
    4-amino-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidine-5-carboxy-L-phenylalanine methyl ester
    —— 4-(5-Amino-6-cyano-7-methylsulfanyl-2-oxo-1,2-dihydro-pyrazolo[1,5-a]pyrimidin-3-ylazo)-N-pyridin-2-yl-benzenesulfonamide 326926-77-6 C19H15N9O3S2
    4-(5-Amino-6-cyano-7-methylsulfanyl-2-oxo-1,2-dihydro-pyrazolo[1,5-a]pyrimidin-3-ylazo)-N-pyridin-2-yl-benzenesulfonamide
    —— 4-chloro-N-(3-ethyl-4,8b-dimethyl-4,8b-dihydro-isoxazolo[4,5-b]indol-3a-yl)-benzenesulfonamide 54279-17-3 C19H20ClN3O3S
    4-chloro-N-(3-ethyl-4,8b-dimethyl-4,8b-dihydro-isoxazolo[4,5-b]indol-3a-yl)-benzenesulfonamide
    —— 4-chlorocyclohexene-4-carbonitrile 14210-93-6 C7H8ClN
    4-chlorocyclohexene-4-carbonitrile
    —— 4-benzoyloxy-2,6-dibenzyl-5-phenyl-[1,3]dioxane 115485-65-9 C31H28O4
    4-benzoyloxy-2,6-dibenzyl-5-phenyl-[1,3]dioxane
    —— 4-{2-[3-(α-Aminobenzyl)phenyl]ethyl}-morpholine dihydrochloride 60695-69-4 C19H24N2O*2ClH
    4-{2-[3-(α-Aminobenzyl)phenyl]ethyl}-morpholine dihydrochloride
    —— [4,4,5,5-(2)H4]-2,6-undecanedione 1220779-73-6 C11H20O2
    [4,4,5,5-(2)H4]-2,6-undecanedione
    —— 4-cyano-4-(6-methoxy-pyridin-3-yl)-heptanedioic acid diethyl ester 1046834-16-5 C18H24N2O5
    4-cyano-4-(6-methoxy-pyridin-3-yl)-heptanedioic acid diethyl ester
    —— 4-Benzyl-4-aza-tricyclo[4.4.0.0<sup>3,8</sup>]decane-5,10-dione 78552-16-6 C16H17NO2
    4-Benzyl-4-aza-tricyclo[4.4.0.0<sup>3,8</sup>]decane-5,10-dione
    —— 4-Methyl-1-phenyl-2,3-diaza-bicyclo[2.1.1]hexane-2-carboxylic acid methylamide 112422-61-4 C13H17N3O
    4-Methyl-1-phenyl-2,3-diaza-bicyclo[2.1.1]hexane-2-carboxylic acid methylamide
    —— 4-[(E)-3,5-dimethoxy-2-(2-pyridylsulfinyl)styryl]phenyl acetate 1289560-63-9 C23H21NO5S
    4-[(E)-3,5-dimethoxy-2-(2-pyridylsulfinyl)styryl]phenyl acetate
    —— 4-Benzyloxycarbonylamino-N-(3-bromopropyl)butanamide 97209-18-2 C15H21BrN2O3
    4-Benzyloxycarbonylamino-N-(3-bromopropyl)butanamide
    —— 4-(1-tosyl-1H-1,2,3-triazol-4-yl)benzonitrile 1591958-35-8 C16H12N4O2S
    4-(1-tosyl-1H-1,2,3-triazol-4-yl)benzonitrile
    —— 4-isopropoxy-3-(1H-pyrazole-4-yl)-1-trityl-1H-pyrazolo[4,3-c]pyridine 1367875-14-6 C31H27N5O
    4-isopropoxy-3-(1H-pyrazole-4-yl)-1-trityl-1H-pyrazolo[4,3-c]pyridine
    —— 4-[(4,6-dioxo-1,3-diphenyl-2-thioxo-tetrahydro-pyrimidin-5-ylidene)-hydrazino]-<i>N</i>-pyridin-2-yl-benzenesulfonamide 35221-25-1 C27H20N6O4S2
    4-[(4,6-dioxo-1,3-diphenyl-2-thioxo-tetrahydro-pyrimidin-5-ylidene)-hydrazino]-<i>N</i>-pyridin-2-yl-benzenesulfonamide
    —— [4-(4-chloro-phenylhydrazono)-5-oxo-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl]-carbamic acid ethyl ester 39571-84-1 C18H16ClN5O3
    [4-(4-chloro-phenylhydrazono)-5-oxo-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl]-carbamic acid ethyl ester
    —— (4-Methoxy-phenyl)-(2-methylaminomethyl-phenyl)-methanol; hydrochloride 29063-74-9 C16H19NO2*ClH
    (4-Methoxy-phenyl)-(2-methylaminomethyl-phenyl)-methanol; hydrochloride
    —— (4-Chloro-phenyl)-methyl-[(Z)-3-phenyl-prop-2-en-(E)-ylidene]-ammonium; perchlorate 114582-22-8 C16H15ClN*ClO4
    (4-Chloro-phenyl)-methyl-[(Z)-3-phenyl-prop-2-en-(E)-ylidene]-ammonium; perchlorate
    —— 4-[1-(2,4-dinitro-phenylhydrazono)-ethyl]-dihydro-furan-2-one 23239-17-0 C12H12N4O6
    4-[1-(2,4-dinitro-phenylhydrazono)-ethyl]-dihydro-furan-2-one
    —— 4.5.6-Trimethoxy-2-<4-methoxy-3-benzyloxy-benzoyloxy)-acetophenon 21764-06-7 C26H26O8
    4.5.6-Trimethoxy-2-<4-methoxy-3-benzyloxy-benzoyloxy)-acetophenon
    —— 4-(4-methoxy-phenoxy)-2-methyl-2,5-diphenyl-2<i>H</i>-imidazole 36939-81-8 C23H20N2O2
    4-(4-methoxy-phenoxy)-2-methyl-2,5-diphenyl-2<i>H</i>-imidazole
    —— 4-(3-(benzyloxy)-3-oxopropyl)phenyl (1r,4r)-4-cyanocyclohexane-1-carboxylate 122224-25-3 C24H25NO4
    4-(3-(benzyloxy)-3-oxopropyl)phenyl (1r,4r)-4-cyanocyclohexane-1-carboxylate
    —— (4E,8E)-4,8-Pentacosadienol methanesulfonate 90913-66-9 C26H50O3S
    (4E,8E)-4,8-Pentacosadienol methanesulfonate
    —— 4-(3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl) 1-benzyl 2-(tert-butyl) (2R,4R)-4-(isobutylamino)pyrrolidine-1,2,4-tricarboxylate 1205681-63-5 C27H34N6O6
    4-(3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl) 1-benzyl 2-(tert-butyl) (2R,4R)-4-(isobutylamino)pyrrolidine-1,2,4-tricarboxylate
    —— 4-[N-Boc-2-(methylamino)acetyl]-1,2-dihydroxybenzene 175531-14-3 C14H19NO5
    4-[N-Boc-2-(methylamino)acetyl]-1,2-dihydroxybenzene
    —— 4-Brom-3-oxo-1-pentenylphosphonsaeure-diisopropylester 93544-97-9 C11H20BrO4P
    4-Brom-3-oxo-1-pentenylphosphonsaeure-diisopropylester
    —— 4-ferrocenopyrimidin-2-amine 1309389-72-7 C14H13FeN3
    4-ferrocenopyrimidin-2-amine
    —— 4-((3-bromopropyl)amino)-4-oxobutanoic acid 1222468-92-9 C7H12BrNO3
    4-((3-bromopropyl)amino)-4-oxobutanoic acid
    —— 4,5α-epoxy-3-methoxymethoxy-17-methyl-(6ξ<i>O</i>)-spiro[morphinane-6,2'-oxiran]-14-ol 2858-91-5 C20H25NO5
    4,5α-epoxy-3-methoxymethoxy-17-methyl-(6ξ<i>O</i>)-spiro[morphinane-6,2'-oxiran]-14-ol
    —— 4-((2-hydroxy-1-methyl-4-oxo-1,4-dihydroquinolin-3-yl)diazenyl)-2-(1-methoxybutan-2-yl)isoindoline-1,3-dione 944747-11-9 C23H22N4O5
    4-((2-hydroxy-1-methyl-4-oxo-1,4-dihydroquinolin-3-yl)diazenyl)-2-(1-methoxybutan-2-yl)isoindoline-1,3-dione
    —— 4-Oxa-spiro[2.4]hepta-1,6-dien-5-one 18543-12-9 C6H4O2
    4-Oxa-spiro[2.4]hepta-1,6-dien-5-one
    —— 4-Benzylidenehydrazino-3-nitro-quinoline 23589-50-6 C16H12N4O2
    4-Benzylidenehydrazino-3-nitro-quinoline
    —— 4-(2-Chloro-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid naphtho[2,1-d]thiazol-2-ylamide 26993-61-3 C28H17ClN4O2S
    4-(2-Chloro-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid naphtho[2,1-d]thiazol-2-ylamide