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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-2-methyl-1-(2'-tetrahydropyranyloxy)benzene 148344-50-7 C12H15ClO2
    4-chloro-2-methyl-1-(2'-tetrahydropyranyloxy)benzene
    —— 4-[3-(5-acetylamino-9,10-dioxo-9,10-dihydro-anthracen-1-ylamino)-2-cyano-acryloyl]-morpholine 20179-25-3 C24H20N4O5
    4-[3-(5-acetylamino-9,10-dioxo-9,10-dihydro-anthracen-1-ylamino)-2-cyano-acryloyl]-morpholine
    —— 4-xanthen-9-yl-piperazine-1-carboxylic acid benzyl ester 17558-18-8 C25H24N2O3
    4-xanthen-9-yl-piperazine-1-carboxylic acid benzyl ester
    —— 4-[(4S,5R)-3-(4-Chloro-phenyl)-4,5-dimethyl-4,5-dihydro-pyrazol-1-yl]-benzoic acid methyl ester 41531-89-9 C19H19ClN2O2
    4-[(4S,5R)-3-(4-Chloro-phenyl)-4,5-dimethyl-4,5-dihydro-pyrazol-1-yl]-benzoic acid methyl ester
    —— 4-(4-chloro-benzothiazol-2-yl)-allophanic acid propyl ester 65372-99-8 C12H12ClN3O3S
    4-(4-chloro-benzothiazol-2-yl)-allophanic acid propyl ester
    —— 4,6-dichloro-6-(6-methyl-[1,3]oxazinan-3-yl)-[1,3,5]triazine 35627-32-8 C8H10Cl2N4O
    4,6-dichloro-6-(6-methyl-[1,3]oxazinan-3-yl)-[1,3,5]triazine
    —— 4-(2,5-Dichlorphenylimino)-3-isobutyl-2-isobutylimino-1,3-thiazetidin 71346-80-0 C16H21Cl2N3S
    4-(2,5-Dichlorphenylimino)-3-isobutyl-2-isobutylimino-1,3-thiazetidin
    —— 4-[4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-7-chloro-2-oxo-1,2-dihydroquinolin-6-yl]benzoic acid 668425-17-0 C30H26ClN5O3
    4-[4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-7-chloro-2-oxo-1,2-dihydroquinolin-6-yl]benzoic acid
    —— <4-Brom-cumyl>-perundecylenat 17742-08-4 C20H29BrO3
    <4-Brom-cumyl>-perundecylenat
    —— 4a-Hydroxy-5-(2-methyl-pentyl)-3-oxo-decahydro-naphthalene-2-carboxylic acid ethyl ester 96868-51-8 C19H32O4
    4a-Hydroxy-5-(2-methyl-pentyl)-3-oxo-decahydro-naphthalene-2-carboxylic acid ethyl ester
    —— 4,4'-bis(2-tert-butyldiphenylsilyloxybenzyl)-2,2'-methylene dimethoxy phenol 197805-75-7 C61H64O4Si2
    4,4'-bis(2-tert-butyldiphenylsilyloxybenzyl)-2,2'-methylene dimethoxy phenol
    —— 4,4-Dimethoxy-butanon-(2)-oxim 33330-23-3 C6H13NO3
    4,4-Dimethoxy-butanon-(2)-oxim
    —— 4-[3-cyclopropylamino-2-methyl-4-(methylsulfonyl)benzoyl]-5-hydroxy-1-methylpyrazole 1070787-55-1 C16H19N3O4S
    4-[3-cyclopropylamino-2-methyl-4-(methylsulfonyl)benzoyl]-5-hydroxy-1-methylpyrazole
    —— 4-n-butyl-8-tert-butyldimethylsilyl-6-methoxy-1-naphthol 1089666-30-7 C21H32O2Si
    4-n-butyl-8-tert-butyldimethylsilyl-6-methoxy-1-naphthol
    —— (4-{2-[3-(4-methyl-piperazin-1-yl)-propylamino]-pyridin-4-yl}-pyrimidin-2-yl)-(3-trifluoromethyl-phenyl)-amine 881677-93-6 C24H28F3N7
    (4-{2-[3-(4-methyl-piperazin-1-yl)-propylamino]-pyridin-4-yl}-pyrimidin-2-yl)-(3-trifluoromethyl-phenyl)-amine
    —— 4-acetoxy-1-acetyl-6-<i>tert</i>-butyl-1<i>H</i>-indazol-7-ol 72133-81-4 C15H18N2O4
    4-acetoxy-1-acetyl-6-<i>tert</i>-butyl-1<i>H</i>-indazol-7-ol
    —— 4,6-Dichlor-7-nitro-1,2,3-benzothiadiazol 23616-27-5 C6HCl2N3O2S
    4,6-Dichlor-7-nitro-1,2,3-benzothiadiazol
    —— 4,6,4',6',4'',6''-hexabromo-2,2',2''-[1,3,5]triazine-2,4,6-triyl-tris-phenol 108041-39-0 C21H9Br6N3O3
    4,6,4',6',4'',6''-hexabromo-2,2',2''-[1,3,5]triazine-2,4,6-triyl-tris-phenol
    —— 4-Methoxybenzyl 4-(4-methoxybenzyloxy)-3,5-dimethylbenzoate 1044872-08-3 C25H26O5
    4-Methoxybenzyl 4-(4-methoxybenzyloxy)-3,5-dimethylbenzoate
    —— 4-tert-butyl-3-pentan-2-yloxy-2H-furan-5-one 133095-82-6 C13H22O3
    4-tert-butyl-3-pentan-2-yloxy-2H-furan-5-one
    —— [4-(4-methylsulfonylpiperidin-1-yl)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(4-phenylphenyl)methanone 1332453-08-3 C26H28N4O3S
    [4-(4-methylsulfonylpiperidin-1-yl)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl]-(4-phenylphenyl)methanone
    —— [4-diphenylphosphinyl]benzoyl chloride 78952-83-7 C19H14ClO2P
    [4-diphenylphosphinyl]benzoyl chloride
    —— (4S,5S,E)-ethyl 4-methyl-5-methylamino-5-phenylpent-2-enoate 1536290-34-2 C15H21NO2
    (4S,5S,E)-ethyl 4-methyl-5-methylamino-5-phenylpent-2-enoate
    —— 4-<i>p</i>-tolyl-valeric acid ethyl ester 19876-63-2 C14H20O2
    4-<i>p</i>-tolyl-valeric acid ethyl ester
    —— 4-heptyl-2,4,6-trimethyl-hepta-1,6-diene 60755-03-5 C17H32
    4-heptyl-2,4,6-trimethyl-hepta-1,6-diene
    —— 4-Hydroxy,3',4',5'-trimethoxy-benzophenon 14938-63-7 C16H16O5
    4-Hydroxy,3',4',5'-trimethoxy-benzophenon
    —— 4,4'-dimethyl-3,3'-dipropyl-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid 856118-90-6 C19H26N2O4
    4,4'-dimethyl-3,3'-dipropyl-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid
    —— 4-chloro-N-[(R)-1-(1-ethyl-6,7-dihydro-1H-[1,4]dioxino[2,3-f]benzoimidazol-2-yl)-ethyl]-benzenesulfonamide 1025506-90-4 C19H20ClN3O4S
    4-chloro-N-[(R)-1-(1-ethyl-6,7-dihydro-1H-[1,4]dioxino[2,3-f]benzoimidazol-2-yl)-ethyl]-benzenesulfonamide
    —— <4-13C>Benzylmalonsaeure 87295-48-5 C10H10O4
    <4-13C>Benzylmalonsaeure
    —— 4,6-dimethyl-5,6,7,8-tetrahydro-pyrido[4,3-c][1,2]oxazin-3-one 15147-12-3 C9H12N2O2
    4,6-dimethyl-5,6,7,8-tetrahydro-pyrido[4,3-c][1,2]oxazin-3-one
    —— 4-heptyl-1-[(1S,2S)-2-hydroxycyclohexyl]-1H-1,2,4-triazol-4-ium iodide 1403747-82-9 C15H28N3O*I
    4-heptyl-1-[(1S,2S)-2-hydroxycyclohexyl]-1H-1,2,4-triazol-4-ium iodide
    —— 4-((2R,4R,5R,6R)-4,5-Bis-benzyloxy-6-methyl-tetrahydro-pyran-2-yl)-5,8,8-trimethoxy-bicyclo[4.2.0]octa-1(6),2,4-trien-7-one 314280-49-4 C31H34O7
    4-((2R,4R,5R,6R)-4,5-Bis-benzyloxy-6-methyl-tetrahydro-pyran-2-yl)-5,8,8-trimethoxy-bicyclo[4.2.0]octa-1(6),2,4-trien-7-one
    —— 4-oxo-4-(8-((4-(4-phenylbutoxy)benzoyl)amino)-2-(1H-tetrazol-5-yl)-2,3-dihydro-4H-1,4-benzoxazin-4-yl)butanoic acid 847655-43-0 C30H30N6O6
    4-oxo-4-(8-((4-(4-phenylbutoxy)benzoyl)amino)-2-(1H-tetrazol-5-yl)-2,3-dihydro-4H-1,4-benzoxazin-4-yl)butanoic acid
    —— 4-[9-(3-fluoro-phenyl)-2-(5-methyl-pyridin-2-ylamino)-9H-purin-6-ylamino]-N-(3-trifluoromethyl-benzyl)-benzamide 1045708-47-1 C32H24F4N8O
    4-[9-(3-fluoro-phenyl)-2-(5-methyl-pyridin-2-ylamino)-9H-purin-6-ylamino]-N-(3-trifluoromethyl-benzyl)-benzamide
    —— 4-Azido-cinnamoylchlorid 30405-76-6 C9H6ClN3O
    4-Azido-cinnamoylchlorid
    —— 4-fluoren-2-ylazo-phenol 63020-87-1 C19H14N2O
    4-fluoren-2-ylazo-phenol
    —— (4-chloro-2-methyl-phenyl)-[3-(2-methyl-allyl)-3<i>H</i>-thiazol-2-ylidene]-amine 61677-30-3 C14H15ClN2S
    (4-chloro-2-methyl-phenyl)-[3-(2-methyl-allyl)-3<i>H</i>-thiazol-2-ylidene]-amine
    —— 4-[3-(2-benzoyloxy-ethyl)-1,4-dioxy-quinoxaline-2-carbonyl]-morpholine 36810-29-4 C22H21N3O6
    4-[3-(2-benzoyloxy-ethyl)-1,4-dioxy-quinoxaline-2-carbonyl]-morpholine
    —— 4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-7-(diethylamino)-6-fluoroquinolin-2(1H)-one 668425-53-4 C27H31FN6O
    4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-7-(diethylamino)-6-fluoroquinolin-2(1H)-one
    —— 4-nitro-N-(1-(p-tolyl)ethyl)aniline 1157405-97-4 C15H16N2O2
    4-nitro-N-(1-(p-tolyl)ethyl)aniline
    —— 4-{[2,6-Dimethyl-1-(methyl-phenyl-amino)-1H-pyridin-4-ylidene]-hydrazono}-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 19649-67-3 C24H24N6O
    4-{[2,6-Dimethyl-1-(methyl-phenyl-amino)-1H-pyridin-4-ylidene]-hydrazono}-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-chloro-7-nitro-5-trifluoromethyl-benzothiazole-2-carboxylic acid butylamide 40160-59-6 C13H11ClF3N3O3S
    4-chloro-7-nitro-5-trifluoromethyl-benzothiazole-2-carboxylic acid butylamide
    —— (4R,5R)-3-Bromo-4-ethoxycarbonylmethyl-5-hexyl-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester 73368-28-2 C17H27BrO6
    (4R,5R)-3-Bromo-4-ethoxycarbonylmethyl-5-hexyl-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester
    —— 4,5-di-naphthalen-1-yl-oxazole 95220-66-9 C23H15NO
    4,5-di-naphthalen-1-yl-oxazole
    —— 4a-methoxy-3,6-dimethyl-3,4,4a,5,6,7,9,9a-octahydro-2<i>H</i>-xanthene-1,8-dione 55771-12-5 C16H22O4
    4a-methoxy-3,6-dimethyl-3,4,4a,5,6,7,9,9a-octahydro-2<i>H</i>-xanthene-1,8-dione
    —— 4-nitrobenzyl 5-butyl-1-octyl-3-phenyl-1H-pyrazole-4-carboxylate 1616888-78-8 C29H37N3O4
    4-nitrobenzyl 5-butyl-1-octyl-3-phenyl-1H-pyrazole-4-carboxylate
    —— 4-methyl-2-morpholinomercapto-thiazole-5-carboxylic acid ethyl ester 99982-54-4 C11H16N2O3S2
    4-methyl-2-morpholinomercapto-thiazole-5-carboxylic acid ethyl ester
    —— 4-[4-(4-methyl-piperazin-1-yl)-pyridin-2-yl]-thiophene-2-carbonitrile 1130758-17-6 C15H16N4S
    4-[4-(4-methyl-piperazin-1-yl)-pyridin-2-yl]-thiophene-2-carbonitrile
    —— 4.4'-Bis(piperidino)-octafluordiphenyl 36174-69-3 C22H20F8N2
    4.4'-Bis(piperidino)-octafluordiphenyl
    —— 4-(4-t-Butylphenyl)-2,2-diethyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone 301694-91-7 C25H30O4S
    4-(4-t-Butylphenyl)-2,2-diethyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone