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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethyl-2,6-bis((4-methoxyphenyl)imino)-4H-dithieno[2,3-b:3',2'-e][1,4]thiazine-3,5(2H,6H)-dione 1256095-60-9 C24H19N3O4S3
    4-ethyl-2,6-bis((4-methoxyphenyl)imino)-4H-dithieno[2,3-b:3',2'-e][1,4]thiazine-3,5(2H,6H)-dione
    —— 4-ethoxycarbonylmethylidene-3-phenyl-4,5,6,7-tetrahydro<2,1>benzisoxazole 80806-55-9 C17H17NO3
    4-ethoxycarbonylmethylidene-3-phenyl-4,5,6,7-tetrahydro<2,1>benzisoxazole
    —— 4-bromo-1-(2-bromoethoxy)-2-(3,5-dimethylbenzyl)benzene 1342312-91-7 C17H18Br2O
    4-bromo-1-(2-bromoethoxy)-2-(3,5-dimethylbenzyl)benzene
    —— 4-[2-(2-Methoxy-ethoxy)-ethoxy]-benzoyl chloride 756478-91-8 C12H15ClO4
    4-[2-(2-Methoxy-ethoxy)-ethoxy]-benzoyl chloride
    —— 4-(4-Adamantan-1-yl-phenoxy)-butyric acid pyridin-4-ylmethyl ester 52804-17-8 C26H31NO3
    4-(4-Adamantan-1-yl-phenoxy)-butyric acid pyridin-4-ylmethyl ester
    —— (4R)-1-hydroxy-4,8-dimethylspiro[4.5]dec-7-ene-1-carbonitrile 729563-38-6 C13H19NO
    (4R)-1-hydroxy-4,8-dimethylspiro[4.5]dec-7-ene-1-carbonitrile
    —— 4α-carboxy-1α,7β,15α-trihydroxy-15,16-seco-ent-19-norbeyeran-16-oic acid 15,16-lactone 1012876-94-6 C20H30O6
    4α-carboxy-1α,7β,15α-trihydroxy-15,16-seco-ent-19-norbeyeran-16-oic acid 15,16-lactone
    —— 4-ethoxy-3-ethyl-6-hydroxy-2-methoxy-benzaldehyde 412026-98-3 C12H16O4
    4-ethoxy-3-ethyl-6-hydroxy-2-methoxy-benzaldehyde
    —— 4-[(6-bromohexyl)amino]-3-fluorophenol 115814-78-3 C12H17BrFNO
    4-[(6-bromohexyl)amino]-3-fluorophenol
    —— (4-Cyanobenyliden)-m-brom-anilin 59514-74-8 C14H9BrN2
    (4-Cyanobenyliden)-m-brom-anilin
    —— (4,8-dimethylnona-2,7-dienyl)benzene 40521-64-0 C17H24
    (4,8-dimethylnona-2,7-dienyl)benzene
    —— 4-(2-phenyl-4-quinolinecarbonyl)-1-(tetrahydrofuran-2-carbonyl)thiosemicarbazide 1204213-25-1 C22H20N4O3S
    4-(2-phenyl-4-quinolinecarbonyl)-1-(tetrahydrofuran-2-carbonyl)thiosemicarbazide
    —— 4'-ethoxy-1-methyl-spiro[piperidine-4,9'-thioxanthene] 57275-08-8 C20H23NOS
    4'-ethoxy-1-methyl-spiro[piperidine-4,9'-thioxanthene]
    —— 4-{1-[3-(4-bromo-benzoylamino)phenyl]ethylamino}quinazoline-8-carboxylic acid amide 1240474-89-8 C24H20BrN5O2
    4-{1-[3-(4-bromo-benzoylamino)phenyl]ethylamino}quinazoline-8-carboxylic acid amide
    —— 4-[((1R,2R)-2-Dimethylamino-cyclopentyl)-propionyl-amino]-benzoic acid methyl ester 78866-87-2 C18H26N2O3
    4-[((1R,2R)-2-Dimethylamino-cyclopentyl)-propionyl-amino]-benzoic acid methyl ester
    —— 4-(1-(4-cyclobutyl-2-methyl-5-(5-(trifluoromethyl)-1H-imidazol-2-yl)benzoyl)piperidin-4-yl)benzonitrile 1399178-36-9 C28H27F3N4O
    4-(1-(4-cyclobutyl-2-methyl-5-(5-(trifluoromethyl)-1H-imidazol-2-yl)benzoyl)piperidin-4-yl)benzonitrile
    —— 4-(1-(5-(6-(azetidin-1-yl)-3H-imidazo[4,5-c]pyridin-2-yl)-2,4-dimethylbenzoyl)-4-fluoropiperidin-4-yl)benzonitrile 1399176-10-3 C30H29FN6O
    4-(1-(5-(6-(azetidin-1-yl)-3H-imidazo[4,5-c]pyridin-2-yl)-2,4-dimethylbenzoyl)-4-fluoropiperidin-4-yl)benzonitrile
    —— 4-amino-5-i-propylthiophene-3-carboxylic acid ethyl ester hydrochloride 317815-96-6 C10H15NO2S*ClH
    4-amino-5-i-propylthiophene-3-carboxylic acid ethyl ester hydrochloride
    —— 4-tert-butyl-N-{3-[6-(1H-indazol-5-ylamino)-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl]-2-methyl-phenyl}-benzamide 910233-02-2 C30H30N6O2
    4-tert-butyl-N-{3-[6-(1H-indazol-5-ylamino)-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl]-2-methyl-phenyl}-benzamide
    —— 4-fluoro-N-[2-oxo-2-[3-(4-phenylpiperidin-1-yl)pyrrolidin-1-yl]ethyl]benzamide 1027774-09-9 C24H28FN3O2
    4-fluoro-N-[2-oxo-2-[3-(4-phenylpiperidin-1-yl)pyrrolidin-1-yl]ethyl]benzamide
    —— 4-methoxy-3-[(E)-2-(pyridin-3-yl)-vinyl]-1H-indazole-5-carboxylic acid 633328-04-8 C16H13N3O3
    4-methoxy-3-[(E)-2-(pyridin-3-yl)-vinyl]-1H-indazole-5-carboxylic acid
    —— 4-((6,11-dihydrodibenzo[b,e]oxepin-11-ylamino)methyl)-N-hydroxybenzamide 1024009-20-8 C22H20N2O3
    4-((6,11-dihydrodibenzo[b,e]oxepin-11-ylamino)methyl)-N-hydroxybenzamide
    —— 4-cholesten-19-ol 77050-61-4 C27H46O
    4-cholesten-19-ol
    —— (4-chloro-2-(2-(hex-1-yn-1-yl)pyrrolidin-1-yl)phenyl)methanol 1374603-93-6 C17H22ClNO
    (4-chloro-2-(2-(hex-1-yn-1-yl)pyrrolidin-1-yl)phenyl)methanol
    —— 4,4'-azoxy-di-benzaldehyde bis-phenylhydrazone 122724-63-4 C26H22N6O
    4,4'-azoxy-di-benzaldehyde bis-phenylhydrazone
    —— 4-acetyl-2,2-dimethyl-cyclopentanecarbaldehyde 99181-08-5 C10H16O2
    4-acetyl-2,2-dimethyl-cyclopentanecarbaldehyde
    —— 4-(2-methoxyphenyl)-1-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-5-ol 1422751-41-4 C18H15F3N2O2
    4-(2-methoxyphenyl)-1-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-5-ol
    —— (4R,4aR,6S,7R,7aR,12bS)-6-(hydroxymethyl)-9-methoxy-3-methyl-6-(6-phenylhex-1-en-1-yl)-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-ol 85534-14-1 C31H39NO4
    (4R,4aR,6S,7R,7aR,12bS)-6-(hydroxymethyl)-9-methoxy-3-methyl-6-(6-phenylhex-1-en-1-yl)-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-ol
    —— (4R,6R,7S)-6-(4-Methoxy-benzyloxy)-7-methyl-dec-1-en-9-yn-4-ol 507480-08-2 C19H26O3
    (4R,6R,7S)-6-(4-Methoxy-benzyloxy)-7-methyl-dec-1-en-9-yn-4-ol
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(3-(2-carboxyethyl)phenoxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 1230706-77-0 C2HF3O2*C31H27F2N5O6
    4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(3-(2-carboxyethyl)phenoxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
    —— 4-(N',N'-Diethyl-hydrazino)-N-methoxy-N-methyl-3,5-dinitro-benzamide 52728-74-2 C13H19N5O6
    4-(N',N'-Diethyl-hydrazino)-N-methoxy-N-methyl-3,5-dinitro-benzamide
    —— 4-[4-[3-[3-(3-fluorophenyl)phenyl]propoxy]phenyl]sulfonyl-N-hydroxy-1-(2-methoxyethyl)piperidine-4-carboxamide;hydrochloride 476195-24-1 C30H35FN2O6S*ClH
    4-[4-[3-[3-(3-fluorophenyl)phenyl]propoxy]phenyl]sulfonyl-N-hydroxy-1-(2-methoxyethyl)piperidine-4-carboxamide;hydrochloride
    —— (4S,5R)-(E)-5-(t-butyl(dimethyl)silyloxy)-4-hydroxy-2-hexenoic acid tert-butyl ester 851636-42-5 C16H32O4Si
    (4S,5R)-(E)-5-(t-butyl(dimethyl)silyloxy)-4-hydroxy-2-hexenoic acid tert-butyl ester
    —— 4-(5'-allyl-2',4-dimethoxy-[1,1'-biphenyl]-3-yl)-2-phenylpyrimidine 1360445-10-8 C27H24N2O2
    4-(5'-allyl-2',4-dimethoxy-[1,1'-biphenyl]-3-yl)-2-phenylpyrimidine
    —— [4-(3-Phenyl-quinoxalin-2-ylamino)-phenyl]-acetic acid 476374-27-3 C22H17N3O2
    [4-(3-Phenyl-quinoxalin-2-ylamino)-phenyl]-acetic acid
    —— (4-phenylthiophenyl).diphenylsulfonium perfluorobenzenesulfonate 270563-93-4 C6F5O3S*C24H19S2
    (4-phenylthiophenyl).diphenylsulfonium perfluorobenzenesulfonate
    —— 4-(N-(S)-2-methylbutyl-N-methylaminomethyl)benzoic acid methyl ester 140382-80-5 C15H23NO2
    4-(N-(S)-2-methylbutyl-N-methylaminomethyl)benzoic acid methyl ester
    —— 4-Chlor-3'-chlor-2'-(α-naphthyloxy)-carbanilid 65457-13-8 C23H16Cl2N2O2
    4-Chlor-3'-chlor-2'-(α-naphthyloxy)-carbanilid
    —— 4-[5-cyano-4-(3-trifluoromethylphenyl)-1,3-thiazol-2-ylcarbamoyl]cyclohexanecarboxylic acid 1139744-59-4 C19H16F3N3O3S
    4-[5-cyano-4-(3-trifluoromethylphenyl)-1,3-thiazol-2-ylcarbamoyl]cyclohexanecarboxylic acid
    —— 4-bromo-7-fluoro-6-iodo-2-trifluoromethyl-3,8-bis(trimethylsilyl)quinoline 685090-87-3 C16H19BrF4INSi2
    4-bromo-7-fluoro-6-iodo-2-trifluoromethyl-3,8-bis(trimethylsilyl)quinoline
    —— 4-(2-Chloro-phenyl)-1-ethyl-2-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-isopropyl ester 5-methyl ester 613671-71-9 C20H24ClNO4
    4-(2-Chloro-phenyl)-1-ethyl-2-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-isopropyl ester 5-methyl ester
    —— 4-(N-Propionylanilino)-1-<2-(2-thienyl)ethyl>-4-piperidincarbonsaeure-ethylester 144870-72-4 C23H30N2O3S
    4-(N-Propionylanilino)-1-<2-(2-thienyl)ethyl>-4-piperidincarbonsaeure-ethylester
    —— (4-bromo-phenacyl)-isobutyl-propyl sulfonium ; picrate 112971-78-5 C6H2N3O7*C15H22BrOS
    (4-bromo-phenacyl)-isobutyl-propyl sulfonium ; picrate
    —— 4,4-diethoxy-2-(naphthalen-1-yl)butanenitrile 1352229-25-4 C18H21NO2
    4,4-diethoxy-2-(naphthalen-1-yl)butanenitrile
    —— 4-chloro-N-(2-morpholin-4-ylsulfonylphenyl)-1,3,5-triazin-2-amine 1097921-93-1 C13H14ClN5O3S
    4-chloro-N-(2-morpholin-4-ylsulfonylphenyl)-1,3,5-triazin-2-amine
    —— 4-Benzenesulfonyl-5-nitro-thiophene-2-carboxylic acid methyl ester 886861-47-8 C12H9NO6S2
    4-Benzenesulfonyl-5-nitro-thiophene-2-carboxylic acid methyl ester
    —— 4-(5-chloromethyl-4-methyl-thiazol-2-yl)-piperidine-1-carboxylic acid tert-butyl ester 933781-38-5 C15H23ClN2O2S
    4-(5-chloromethyl-4-methyl-thiazol-2-yl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-ethyl-5-hydroxy-2,2,6-trimethyl-heptan-3-one 56072-35-6 C12H24O2
    4-ethyl-5-hydroxy-2,2,6-trimethyl-heptan-3-one
    —— 4-<3-Methyl-benzo<b>-furyl-(2)>-4-oxo-buttersaeure 91903-38-7 C13H12O4
    4-<3-Methyl-benzo<b>-furyl-(2)>-4-oxo-buttersaeure
    —— 4-[2-methyl-4-(4-nitrophenyl)-1,3-oxazol-5-yl]-1-[(4-methylphenyl)sulfonyl]-1H-pyrrolo[2,3-b]pyridine 942920-48-1 C24H18N4O5S
    4-[2-methyl-4-(4-nitrophenyl)-1,3-oxazol-5-yl]-1-[(4-methylphenyl)sulfonyl]-1H-pyrrolo[2,3-b]pyridine