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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-2-methoxy-6-phenyl-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one 1236408-77-7 C14H14N4O2
    4-amino-2-methoxy-6-phenyl-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one
    —— 4-Hydroxy-6-methyl-2-propylthiomethyl-pyrimidin 70725-97-2 C9H14N2OS
    4-Hydroxy-6-methyl-2-propylthiomethyl-pyrimidin
    —— 4-amino-2-methyl-chromeno[4,3-d]pyrimidin-5-one 22408-79-3 C12H9N3O2
    4-amino-2-methyl-chromeno[4,3-d]pyrimidin-5-one
    —— 4-[1-(4-Dimethylamino-phenyl)-meth-(Z)-ylidene]-1-(4-ethoxy-phenyl)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester 110558-13-9 C25H28N2O4
    4-[1-(4-Dimethylamino-phenyl)-meth-(Z)-ylidene]-1-(4-ethoxy-phenyl)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 4-(2-(benzyloxy)allyl)morpholine 1314725-38-6 C14H19NO2
    4-(2-(benzyloxy)allyl)morpholine
    —— (4-methoxy-phenyl)-[3-(4-methoxy-phenyl)-6,7-dinitro-3H-thiazolo[4,5-b]quinoxalin-2-ylidene]-amine 35252-29-0 C23H16N6O6S
    (4-methoxy-phenyl)-[3-(4-methoxy-phenyl)-6,7-dinitro-3H-thiazolo[4,5-b]quinoxalin-2-ylidene]-amine
    —— 4-nitro-N-[(1R,2R)-2-(phenylthio)cyclohexyl]benzamide 1161834-72-5 C19H20N2O3S
    4-nitro-N-[(1R,2R)-2-(phenylthio)cyclohexyl]benzamide
    —— 4-chloro-2-(1-hydroxy-3-(trimethylsilyl)prop-2-yn-1-yl)phenol 1374575-86-6 C12H15ClO2Si
    4-chloro-2-(1-hydroxy-3-(trimethylsilyl)prop-2-yn-1-yl)phenol
    —— 4-((2-dimethylaminophenyl)methyl)-1,1,3-trimethyl-2,3-dihydroperimidinium chloride 1290176-02-1 C23H28N3*Cl
    4-((2-dimethylaminophenyl)methyl)-1,1,3-trimethyl-2,3-dihydroperimidinium chloride
    —— 4-Hydroxymethyl-pent-4-ensaeure-lacton 1641-82-3 C6H8O2
    4-Hydroxymethyl-pent-4-ensaeure-lacton
    —— 4-chloro-2-(3-methoxyphenyl)-5-(3-nitrobenzyl)pyrimidine 1189520-34-0 C18H14ClN3O3
    4-chloro-2-(3-methoxyphenyl)-5-(3-nitrobenzyl)pyrimidine
    —— (4S,6E,9S,10S,12E)-7-fluoro-9,10,16,18-tetrahydroxy-4-methyl-3-oxabicyclo[12.4.0]octadeca-1(14),6,12,15,17-pentaene-2,8-dione 1233766-91-0 C18H19FO7
    (4S,6E,9S,10S,12E)-7-fluoro-9,10,16,18-tetrahydroxy-4-methyl-3-oxabicyclo[12.4.0]octadeca-1(14),6,12,15,17-pentaene-2,8-dione
    —— {4-[4-Hydroxy-3-isopropyl-5-(4-trifluoromethyl-phenylethynyl)-benzyl]-3,5-dimethyl-phenoxy}-acetic acid methyl ester 863639-82-1 C30H29F3O4
    {4-[4-Hydroxy-3-isopropyl-5-(4-trifluoromethyl-phenylethynyl)-benzyl]-3,5-dimethyl-phenoxy}-acetic acid methyl ester
    —— 4-[2-(hydroxymethyl)-1-pyrrolidinyl]-N-methyl-3-(1H-purin-6-ylamino)benzenesuIfonamide 1351088-78-2 C17H21N7O3S
    4-[2-(hydroxymethyl)-1-pyrrolidinyl]-N-methyl-3-(1H-purin-6-ylamino)benzenesuIfonamide
    —— 4-{[7-(cyclopropylmethoxy)-5-methyl-6-oxo-8-pyridin-4-yl-5,6-dihydro-pyrido[3,2-d]pyrimidin-2-yl]amino}-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide 1187094-09-2 C31H35N7O4
    4-{[7-(cyclopropylmethoxy)-5-methyl-6-oxo-8-pyridin-4-yl-5,6-dihydro-pyrido[3,2-d]pyrimidin-2-yl]amino}-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide
    —— 4-methoxy-5-[5-(4-methoxy-phenyl)-2-phenyl-3,4-dihydro-2<i>H</i>-pyrazol-3-yl]-benzofuran-6-ol 61340-45-2 C25H22N2O4
    4-methoxy-5-[5-(4-methoxy-phenyl)-2-phenyl-3,4-dihydro-2<i>H</i>-pyrazol-3-yl]-benzofuran-6-ol
    —— 4'-(2-Methyl-butyl)-biphenyl-4-carboxylic acid 4-butyl-phenyl ester 80671-35-8 C28H32O2
    4'-(2-Methyl-butyl)-biphenyl-4-carboxylic acid 4-butyl-phenyl ester
    —— 4-[4-(3-chloro-4-methoxy-phenylamino)-6-phenyl-pyrimidin-2-ylamino]-cyclohexanol 881194-28-1 C23H25ClN4O2
    4-[4-(3-chloro-4-methoxy-phenylamino)-6-phenyl-pyrimidin-2-ylamino]-cyclohexanol
    —— 4-(1-Dimethylamino-1-phenylmethyl)-5-(N,N-dimethylamino)-2-furancarbaldehyde 104837-53-8 C16H20N2O2
    4-(1-Dimethylamino-1-phenylmethyl)-5-(N,N-dimethylamino)-2-furancarbaldehyde
    —— (4-morpholin-4-yl-phenyl)-[3-(4-morpholin-4-yl-phenyl)-[1,2,4]triazolo[3,4-a]phthalazin-6-yl]-amine 897662-93-0 C29H29N7O2
    (4-morpholin-4-yl-phenyl)-[3-(4-morpholin-4-yl-phenyl)-[1,2,4]triazolo[3,4-a]phthalazin-6-yl]-amine
    —— [4-[[4-[2-(1H-indol-3-yl)ethyl]-1'-propan-2-ylspiro[3H-1,4-benzoxazine-2,4'-piperidine]-7-yl]amino]pyridin-2-yl]methanol 1135827-06-3 C31H37N5O2
    [4-[[4-[2-(1H-indol-3-yl)ethyl]-1'-propan-2-ylspiro[3H-1,4-benzoxazine-2,4'-piperidine]-7-yl]amino]pyridin-2-yl]methanol
    —— (4R)-3-(benzenesulfonyl)-5-[tert-butyl(dimethyl)silyl]oxy-2-[(2R,6R)-6-ethyl-5-methyl-3,6-dihydro-2H-pyran-2-yl]-4-methylpentan-2-ol 934623-87-7 C26H44O5SSi
    (4R)-3-(benzenesulfonyl)-5-[tert-butyl(dimethyl)silyl]oxy-2-[(2R,6R)-6-ethyl-5-methyl-3,6-dihydro-2H-pyran-2-yl]-4-methylpentan-2-ol
    —— 4-(3-Cyclohexylpropanoyl)-5-methoxy-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione 1159847-43-4 C20H30O4
    4-(3-Cyclohexylpropanoyl)-5-methoxy-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione
    —— 4-((4-(2-chlorophenyl)thiazol-2-yl)(methyl)amino)-4-oxo-3-(thiazol-4-ylmethyl)butanoic acid 1229362-32-6 C18H16ClN3O3S2
    4-((4-(2-chlorophenyl)thiazol-2-yl)(methyl)amino)-4-oxo-3-(thiazol-4-ylmethyl)butanoic acid
    —— (+/-)-4,4-dimethyl-4-aza-1(1,3)-benzena-2(5,6)-benzo[1,3]dioxola-cyclohexaphanium; toluene-4-sulfonate 42866-75-1 C7H7O3S*C18H20NO2
    (+/-)-4,4-dimethyl-4-aza-1(1,3)-benzena-2(5,6)-benzo[1,3]dioxola-cyclohexaphanium; toluene-4-sulfonate
    —— 4-(5-((trifluoromethyl)thio)pyridin-2-yl)morpholine 1333415-91-0 C10H11F3N2OS
    4-(5-((trifluoromethyl)thio)pyridin-2-yl)morpholine
    —— 4-cyano-5-(N,N-dimethylaminomethyleneamino)-1-(4-N,N-dimethylaminomethylenesulphamoylphenyl)imidazole 94453-57-3 C16H19N7O2S
    4-cyano-5-(N,N-dimethylaminomethyleneamino)-1-(4-N,N-dimethylaminomethylenesulphamoylphenyl)imidazole
    —— 4-Anilino-2-chloro-5-(2-phenylethyl)pyrimidine 280582-45-8 C18H16ClN3
    4-Anilino-2-chloro-5-(2-phenylethyl)pyrimidine
    —— [4-[Bis(4-bromophenyl)-hydroxymethyl]phenyl]-(4-bromophenyl)methanone 1220340-53-3 C26H17Br3O2
    [4-[Bis(4-bromophenyl)-hydroxymethyl]phenyl]-(4-bromophenyl)methanone
    —— 4-chloro-6-cyclopropyl-6,9-dihydro-9-oxo-1H-triazolo<4,5-f>quinoline-8-carboxylic acid 127624-52-6 C13H9ClN4O3
    4-chloro-6-cyclopropyl-6,9-dihydro-9-oxo-1H-triazolo<4,5-f>quinoline-8-carboxylic acid
    —— 4-methyl-2-(methylethenyl)cyclopentanecarboxylic acids 106542-14-7 C10H16O2
    4-methyl-2-(methylethenyl)cyclopentanecarboxylic acids
    —— 4-methyl-9-decen-5-one 131424-38-9 C11H20O
    4-methyl-9-decen-5-one
    —— 4-(4-dimethylamino-styryl)-7-ethyl-furo[2,3-b]pyridinium; iodide 58622-84-7 C19H21N2O*I
    4-(4-dimethylamino-styryl)-7-ethyl-furo[2,3-b]pyridinium; iodide
    —— 4-chloro-N-(3-methoxy-4-(4-methylpyrimidin-5-yl)phenyl)benzenesulfonamide 1357093-64-1 C18H16ClN3O3S
    4-chloro-N-(3-methoxy-4-(4-methylpyrimidin-5-yl)phenyl)benzenesulfonamide
    —— (4-Methyl-3-vinyl-pent-3-enyl)-benzene 111077-13-5 C14H18
    (4-Methyl-3-vinyl-pent-3-enyl)-benzene
    —— 4-methoxy-5-(2-methoxy-4-nitrophenyl)pyrimidine 1357094-87-1 C12H11N3O4
    4-methoxy-5-(2-methoxy-4-nitrophenyl)pyrimidine
    —— 4-[1-(4-bromomethyl-phenyl)-ethoxy]-1,2-dichloro-benzene 1322084-87-6 C15H13BrCl2O
    4-[1-(4-bromomethyl-phenyl)-ethoxy]-1,2-dichloro-benzene
    —— 4-methyl-2-<3-methylthio-3-(trimethylsilyl)propylthio>-1-pentene 80403-05-0 C13H28S2Si
    4-methyl-2-<3-methylthio-3-(trimethylsilyl)propylthio>-1-pentene
    —— [4-[(2,4-Dioxo-1,3-thiazolidin-5-yl)methyl]phenyl] 2-methyl-2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)propanoate 1027297-55-7 C24H22N2O5S
    [4-[(2,4-Dioxo-1,3-thiazolidin-5-yl)methyl]phenyl] 2-methyl-2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)propanoate
    —— 4-bromo-2-(4-nitrophenyl)furan 1601491-23-9 C10H6BrNO3
    4-bromo-2-(4-nitrophenyl)furan
    —— 4-fluoro-2'-iodo-5-isopropyl-2-methoxy-5'-methyl-4'-(trifluoromethyl)biphenyl 934236-90-5 C18H17F4IO
    4-fluoro-2'-iodo-5-isopropyl-2-methoxy-5'-methyl-4'-(trifluoromethyl)biphenyl
    —— 4-(1-(4-dimethylaminophenyl)-2,2-diphenylvinyl)phenylboronic acid pinacolester 1617544-79-2 C34H36BNO2
    4-(1-(4-dimethylaminophenyl)-2,2-diphenylvinyl)phenylboronic acid pinacolester
    —— 4-(5-(2-chlorophenyl)-4-methyl-2-propionylthiophen-3-yl)benzenesulfonamide 1394371-77-7 C20H18ClNO3S2
    4-(5-(2-chlorophenyl)-4-methyl-2-propionylthiophen-3-yl)benzenesulfonamide
    —— 4''-O-acetyl-2'-O-(2-cyanoethyl)-11,12-didehydro-9-deoxo-11,12-dideoxy-9a-methyl-9a-aza-9a-homoerythromycin A 1341205-41-1 C43H75N3O11
    4''-O-acetyl-2'-O-(2-cyanoethyl)-11,12-didehydro-9-deoxo-11,12-dideoxy-9a-methyl-9a-aza-9a-homoerythromycin A
    —— 4-(2-naphthyl)pentanoic acid 87014-93-5 C15H16O2
    4-(2-naphthyl)pentanoic acid
    —— 4,4-diphenylbutyl 3-aminopropylcarbamate 1334859-27-6 C20H26N2O2
    4,4-diphenylbutyl 3-aminopropylcarbamate
    —— 4-bromo-N-(cycloheptylmethyl)-1-propyl-1H-indole-3-carboxamide 1188310-67-9 C20H27BrN2O
    4-bromo-N-(cycloheptylmethyl)-1-propyl-1H-indole-3-carboxamide
    —— 4,4,5,6-Tetrachlor-tetracyclo<5.3.0.0.<sup>2,10</sup>.0<sup>3,8</sup>>decen-(5) 29023-59-4 C10H8Cl4
    4,4,5,6-Tetrachlor-tetracyclo<5.3.0.0.<sup>2,10</sup>.0<sup>3,8</sup>>decen-(5)
    —— (4E)-13-Brom-6,7,8,9,10,11,12,13-octahydrocyclododeca<d>-1,2,3-thiadiazol 82172-44-9 C12H17BrN2S
    (4E)-13-Brom-6,7,8,9,10,11,12,13-octahydrocyclododeca<d>-1,2,3-thiadiazol
    —— 4-(azulen-1-yl)-2,6-bis[(E)-2-(azulen-1-yl)vinyl]pyrylium perchlorate 1315268-97-3 C39H27O*ClO4
    4-(azulen-1-yl)-2,6-bis[(E)-2-(azulen-1-yl)vinyl]pyrylium perchlorate