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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethoxy-6-(2-methylphenyl)pteridin-2-amine 1003844-20-9 C15H15N5O
    4-ethoxy-6-(2-methylphenyl)pteridin-2-amine
    —— 4'-<N-(3-(p-Dimethyl-amino-phenyl)-allyliden)-sulfanilyl>-heptansaeure-anilid 22969-50-2 C30H35N3O3S
    4'-<N-(3-(p-Dimethyl-amino-phenyl)-allyliden)-sulfanilyl>-heptansaeure-anilid
    —— 4-methyl-nona-5,7-dienal 37443-61-1 C10H16O
    4-methyl-nona-5,7-dienal
    —— 4-chloro-1-(2,2,2-trifluoroethyl)-1H-1,3-benzodiazol-2-amine 1565106-77-5 C9H7ClF3N3
    4-chloro-1-(2,2,2-trifluoroethyl)-1H-1,3-benzodiazol-2-amine
    —— 4-[7-(1H-benzimidazol-5-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]-6-methylpyrimidin-2-amine 1256952-78-9 C21H20N6O
    4-[7-(1H-benzimidazol-5-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]-6-methylpyrimidin-2-amine
    —— 4-(6-(5-(3-cyano-4-(1-methylethyloxy)phenyl)-1,2,4-oxadiazol-3-yl)-5-methyl-1,2,3,4-tetrahydro-1-isoquinolinyl)butanoic acid trifluoroacetate 1165938-44-2 C2HF3O2*C26H28N4O4
    4-(6-(5-(3-cyano-4-(1-methylethyloxy)phenyl)-1,2,4-oxadiazol-3-yl)-5-methyl-1,2,3,4-tetrahydro-1-isoquinolinyl)butanoic acid trifluoroacetate
    —— 4-Hydroxy-3-nitro-1-naphthyl-3-methoxy-styryl-keton 41624-69-5 C20H15NO5
    4-Hydroxy-3-nitro-1-naphthyl-3-methoxy-styryl-keton
    —— 4-Chloro-2-[(4-nitro-phenyl)-hydrazono]-3-oxo-N-p-tolyl-butyramide 71919-09-0 C17H15ClN4O4
    4-Chloro-2-[(4-nitro-phenyl)-hydrazono]-3-oxo-N-p-tolyl-butyramide
    —— 4-tert-butyl-N-[4-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]butyl]benzenesulphonamide 1365040-29-4 C26H34FN3O3S
    4-tert-butyl-N-[4-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]butyl]benzenesulphonamide
    —— 4-(2-chloroimidazo[1,2-a]pyridin-3-yl)-N-phenylpyrimidin-2-amine 1257078-13-9 C17H12ClN5
    4-(2-chloroimidazo[1,2-a]pyridin-3-yl)-N-phenylpyrimidin-2-amine
    —— 4-Ethyl-4-phenyl-1-(2-piperidino-ethyl)-pyrrolidin-2-on 94864-66-1 C19H28N2O
    4-Ethyl-4-phenyl-1-(2-piperidino-ethyl)-pyrrolidin-2-on
    —— 4-[(3-Methylphenyl)amino]-6-[(trans-4-methoxycyclohexyl)amino]pyrimido[5,4-d]pyrimidine 177906-91-1 C20H24N6O
    4-[(3-Methylphenyl)amino]-6-[(trans-4-methoxycyclohexyl)amino]pyrimido[5,4-d]pyrimidine
    —— 4-methoxy-N-(4-methylphenyl)-N-[(2-pyrrolidin-1-yl-1,3-thiazol-5-yl)methyl]benzamide 1034246-07-5 C23H25N3O2S
    4-methoxy-N-(4-methylphenyl)-N-[(2-pyrrolidin-1-yl-1,3-thiazol-5-yl)methyl]benzamide
    —— 4,4'-(1,1'-dimethyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-benzoimidazol-2-yl)-bis-phenol 96272-96-7 C29H24N4O2
    4,4'-(1,1'-dimethyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-benzoimidazol-2-yl)-bis-phenol
    —— 4-Nitro-benzoic acid (1S,4aS,8S,8aR)-4a,8,8a-trimethyl-7-oxo-decahydro-naphthalen-1-yl ester 29738-53-2 C20H25NO5
    4-Nitro-benzoic acid (1S,4aS,8S,8aR)-4a,8,8a-trimethyl-7-oxo-decahydro-naphthalen-1-yl ester
    —— 4-(3-bromo-3-phenyl-propane-1-sulfonyl)-morpholine 21297-80-3 C13H18BrNO3S
    4-(3-bromo-3-phenyl-propane-1-sulfonyl)-morpholine
    —— 4-Hydroxy-5,6-dimethyl-tetrahydro-<1,3>thiazin-2-thion 89531-20-4 C6H11NOS2
    4-Hydroxy-5,6-dimethyl-tetrahydro-<1,3>thiazin-2-thion
    —— 4-methyl-5-oxo-3-thioxo-2,3,4,5-tetrahydro-[1,2,4]triazine-6-carboxylic acid 51942-81-5 C5H5N3O3S
    4-methyl-5-oxo-3-thioxo-2,3,4,5-tetrahydro-[1,2,4]triazine-6-carboxylic acid
    —— 4-(3-Methyl-butylsulfanyl)-thiobenzamide 53551-09-0 C12H17NS2
    4-(3-Methyl-butylsulfanyl)-thiobenzamide
    —— 4-p-Methoxyanilino-3-chloro-3-penten-2-on 31750-68-2 C12H14ClNO2
    4-p-Methoxyanilino-3-chloro-3-penten-2-on
    —— 4-(α-phenylhydrazono-benzyl)-dihydro-furan-2-one 23239-16-9 C17H16N2O2
    4-(α-phenylhydrazono-benzyl)-dihydro-furan-2-one
    —— 4-(9-chloro-6-fluoro-11-hydroxy-16-methyl-3,20-dioxo-pregna-1,4-dien-21-oyl)-morpholine 69700-63-6 C26H33ClFNO5
    4-(9-chloro-6-fluoro-11-hydroxy-16-methyl-3,20-dioxo-pregna-1,4-dien-21-oyl)-morpholine
    —— 4-ethyl-3-methyl-5-pyrazolone-1-carboxylic acid amide 856058-87-2 C7H11N3O2
    4-ethyl-3-methyl-5-pyrazolone-1-carboxylic acid amide
    —— 4-Nitro-8-methyl-2.9-diaethyl-2H-pyrimido<2',1':2,3>thiazolo<4,5-b>chinoxalin 23126-31-0 C17H17N5O2S
    4-Nitro-8-methyl-2.9-diaethyl-2H-pyrimido<2',1':2,3>thiazolo<4,5-b>chinoxalin
    —— (+/-)-4-Dimethylamino-5-dimethylcarbamoyl-hept-3ξ-en-2,6-dion 28239-11-4 C12H20N2O3
    (+/-)-4-Dimethylamino-5-dimethylcarbamoyl-hept-3ξ-en-2,6-dion
    —— 4-(4,4-dimethyl-2-piperidin-1-yl-pent-1-enyl)-morpholine 25386-86-1 C16H30N2O
    4-(4,4-dimethyl-2-piperidin-1-yl-pent-1-enyl)-morpholine
    —— (4a<i>R</i>)-6<i>t</i>-(6-amino-purin-9-yl)-3-octyl-2-oxo-(4a<i>r</i>,7a<i>t</i>)-hexahydro-2λ<sup>5</sup>-furo[2,3-<i>e</i>][1,3,2]oxazaphosphinine-2,7<i>c</i>-diol 36940-92-8 C18H29N6O5P
    (4a<i>R</i>)-6<i>t</i>-(6-amino-purin-9-yl)-3-octyl-2-oxo-(4a<i>r</i>,7a<i>t</i>)-hexahydro-2λ<sup>5</sup>-furo[2,3-<i>e</i>][1,3,2]oxazaphosphinine-2,7<i>c</i>-diol
    —— 4,5-epoxy-3,6-diphenyl-tetrahydro-pyridazine-1,2-dicarboxylic acid diethyl ester 39496-26-9 C22H24N2O5
    4,5-epoxy-3,6-diphenyl-tetrahydro-pyridazine-1,2-dicarboxylic acid diethyl ester
    —— (4R,5S)-3,4,5-Triacetoxy-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 25152-07-2 C13H16O9
    (4R,5S)-3,4,5-Triacetoxy-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
    —— 4-bromo-N-[4-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]butyl]benzenesulphonamide 1365040-23-8 C22H25BrFN3O3S
    4-bromo-N-[4-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]butyl]benzenesulphonamide
    —— 4-[3-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine 1366131-56-7 C16H23BClNO3
    4-[3-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine
    —— 4-[4-(4-fluoro-phenoxy)-phenyl]-6-{phenyl-[2-(2H-tetrazol-5-yl)-ethyl]-amino}-pyridine-2-carboxylic acid amide 1367125-87-8 C27H22FN7O2
    4-[4-(4-fluoro-phenoxy)-phenyl]-6-{phenyl-[2-(2H-tetrazol-5-yl)-ethyl]-amino}-pyridine-2-carboxylic acid amide
    —— 4-(3-(2-hydroxyphenyl)-3-oxopropyl)pyridinium chloride 1204338-52-2 C14H13NO2*ClH
    4-(3-(2-hydroxyphenyl)-3-oxopropyl)pyridinium chloride
    —— 4-[(2S,8aS)-2-(4-t-butylphenyl)-1,2,3,5,6,8a-hexahydroindolizin-7-yl]-2-(4-fluorophenyl)-3-(pyridin-4-yl)-1H-pyrrole 651736-40-2 C33H34FN3
    4-[(2S,8aS)-2-(4-t-butylphenyl)-1,2,3,5,6,8a-hexahydroindolizin-7-yl]-2-(4-fluorophenyl)-3-(pyridin-4-yl)-1H-pyrrole
    —— 4-((2-carbamoyl-6-(4-(4-fluorophenoxy)phenyl)pyridine-4-yl)(methyl)amino)benzoic acid 1367125-26-5 C26H20FN3O4
    4-((2-carbamoyl-6-(4-(4-fluorophenoxy)phenyl)pyridine-4-yl)(methyl)amino)benzoic acid
    —— 4-[(octahydroquinoline-1-carbonyl)amino]butyric acid methyl ester 1257992-24-7 C15H26N2O3
    4-[(octahydroquinoline-1-carbonyl)amino]butyric acid methyl ester
    —— 4-[(N-methyl-N-phenethyl)carbamoylmethyl]-8-(pyridine-3-ylmethoxy)-2-naphthoic acid 141835-59-8 C28H26N2O4
    4-[(N-methyl-N-phenethyl)carbamoylmethyl]-8-(pyridine-3-ylmethoxy)-2-naphthoic acid
    —— 4-[(3-Methylphenyl)amino]-6-(cyclopentylamino)-pyrimido[5,4-d]pyrimidine 176637-46-0 C18H20N6
    4-[(3-Methylphenyl)amino]-6-(cyclopentylamino)-pyrimido[5,4-d]pyrimidine
    —— (4aS,8aS)-7-Hydroxy-6-methoxy-2-[2-(7-methoxy-1H-indol-3-yl)-ethyl]-3-oxo-decahydro-isoquinoline-5-carboxylic acid 95940-16-2 C22H28N2O6
    (4aS,8aS)-7-Hydroxy-6-methoxy-2-[2-(7-methoxy-1H-indol-3-yl)-ethyl]-3-oxo-decahydro-isoquinoline-5-carboxylic acid
    —— 4-{1-[4-(4-fluoro-phenyl)-4-oxo-butyl]-4-phenyl-piperidine-4-carbonyl}-3,5-dimethyl-morpholine 3870-44-8 C28H35FN2O3
    4-{1-[4-(4-fluoro-phenyl)-4-oxo-butyl]-4-phenyl-piperidine-4-carbonyl}-3,5-dimethyl-morpholine
    —— 4-Phenyl-2-pyrrolidin-1-yl-9-aza-bicyclo[3.3.2]decan-10-one 15774-35-3 C19H26N2O
    4-Phenyl-2-pyrrolidin-1-yl-9-aza-bicyclo[3.3.2]decan-10-one
    —— 4-chloro-2-cyclohexyl-5-(1-ethoxy-ethylideneamino)-2<i>H</i>-pyridazin-3-one 73352-13-3 C14H20ClN3O2
    4-chloro-2-cyclohexyl-5-(1-ethoxy-ethylideneamino)-2<i>H</i>-pyridazin-3-one
    —— 4-{4-[3-(2-methoxy-phenothiazin-10-yl)-propyl]-piperazine-1-carbonyl}-morpholine 98424-80-7 C25H32N4O3S
    4-{4-[3-(2-methoxy-phenothiazin-10-yl)-propyl]-piperazine-1-carbonyl}-morpholine
    —— 4,4'-(2-nitro-1,4-phenylene)bis(3-nitrofuroxan) 1298036-57-3 C10H3N7O10
    4,4'-(2-nitro-1,4-phenylene)bis(3-nitrofuroxan)
    —— 4-hydroxyphenyl 2-O-[5-O-(4-hydroxybenzoyl)-β-d-apiofuranosyl]-β-D-glucopyranoside 220778-23-4 C24H28O13
    4-hydroxyphenyl 2-O-[5-O-(4-hydroxybenzoyl)-β-d-apiofuranosyl]-β-D-glucopyranoside
    —— 4-(1-(2-(7-methoxy-4,5-dihydronaphtho[1,2-c]isoxazol-3-yl)ethyl)cyclohexyl)phenol 1307815-56-0 C26H29NO3
    4-(1-(2-(7-methoxy-4,5-dihydronaphtho[1,2-c]isoxazol-3-yl)ethyl)cyclohexyl)phenol
    —— 4,6-dibenzoylisophthalamide 57475-53-3 C22H16N2O4
    4,6-dibenzoylisophthalamide
    —— (4S,7S,10R,17S,20S,23R)-10-Benzyl-20-sec-butyl-4,17-bis-((S)-1-hydroxy-ethyl)-7-isopropyl-23-methyl-12,25-dithia-3,6,9,16,19,22,27,28-octaaza-tricyclo[22.2.1.111,14]octacosa-1(26),11(28),13,24(27)-tetraene-2,5,8,15,18,21-hexaone 101924-85-0 C37H50N8O8S2
    (4S,7S,10R,17S,20S,23R)-10-Benzyl-20-sec-butyl-4,17-bis-((S)-1-hydroxy-ethyl)-7-isopropyl-23-methyl-12,25-dithia-3,6,9,16,19,22,27,28-octaaza-tricyclo[22.2.1.111,14]octacosa-1(26),11(28),13,24(27)-tetraene-2,5,8,15,18,21-hexaone
    —— 4-[N'-(α-hydroxy-benzyl)-hydrazino]-benzenesulfonic acid 16076-85-0 C13H14N2O4S
    4-[N'-(α-hydroxy-benzyl)-hydrazino]-benzenesulfonic acid
    —— 4-(2-methylpropyl)-2,2'-bipyridine 210985-86-7 C14H16N2
    4-(2-methylpropyl)-2,2'-bipyridine