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    热门化合物HOT
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-nitrophenyl (1-methyl-2-phenylethyl)carbamate 31364-77-9 C16H16N2O4
    4'-nitrophenyl (1-methyl-2-phenylethyl)carbamate
    —— 4-(difluoro-nitro-methyl)-4-trifluoromethyl-oxetan-2-one 10564-76-8 C5H2F5NO4
    4-(difluoro-nitro-methyl)-4-trifluoromethyl-oxetan-2-one
    —— 4-ethoxycarbonyl-2-phenyl-1,3-thiazin-6-one 102637-08-1 C13H11NO3S
    4-ethoxycarbonyl-2-phenyl-1,3-thiazin-6-one
    —— 4-amino-1-(2,3-dihydroxypropyl)pyridinium chloride 1103621-59-5 C8H13N2O2*Cl
    4-amino-1-(2,3-dihydroxypropyl)pyridinium chloride
    —— 4-(4-chlorophenyl)-2-hydroxy-4-oxo-but-2-enoic acid methyl ester 41167-59-3 C11H9ClO4
    4-(4-chlorophenyl)-2-hydroxy-4-oxo-but-2-enoic acid methyl ester
    —— (4-chloro-phenyl)-(3,4-dichloro-benzyl)-sulfone 558465-87-5 C13H9Cl3O2S
    (4-chloro-phenyl)-(3,4-dichloro-benzyl)-sulfone
    —— 4-(bromomethyl)-1,3-phenylene bis(2,2-dimethylpropanoate) 1108717-27-6 C17H23BrO4
    4-(bromomethyl)-1,3-phenylene bis(2,2-dimethylpropanoate)
    —— 4-(indomethacin)benzoic acid 402717-32-2 C26H20ClNO6
    4-(indomethacin)benzoic acid
    —— 4-(2-Oxo-4-tritylsulfanyl-azetidin-1-yl)-but-2-ynal 77976-78-4 C26H21NO2S
    4-(2-Oxo-4-tritylsulfanyl-azetidin-1-yl)-but-2-ynal
    —— 4-Chlor-3-methyl-6-<4-brom-benzyl>-phenol 96933-93-6 C14H12BrClO
    4-Chlor-3-methyl-6-<4-brom-benzyl>-phenol
    —— 4-amino-1-(4-nitrophenethyl)pyridin-1-ium bromide 135041-85-9 Br*C13H14N3O2
    4-amino-1-(4-nitrophenethyl)pyridin-1-ium bromide
    —— 4-[((E)-1-{2-hydroxy-5-[(E)-2-(2-carboxyphenyl)-1-diazenyl]phenyl}methylidine)amino]methoxybenzene 825629-07-0 C21H17N3O4
    4-[((E)-1-{2-hydroxy-5-[(E)-2-(2-carboxyphenyl)-1-diazenyl]phenyl}methylidine)amino]methoxybenzene
    —— 4-[4-fluoro-3-(1-methyl-1H-benzoimidazol-2-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester 1160829-62-8 C23H27FN4O2
    4-[4-fluoro-3-(1-methyl-1H-benzoimidazol-2-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(4-methoxyphenyl)-1,2,4-dithiazolidine-3,5-dione 149982-30-9 C9H7NO3S2
    4-(4-methoxyphenyl)-1,2,4-dithiazolidine-3,5-dione
    —— (4'-bromo-2,2',5,5'-tetramethylbiphenyl-4-yl)trimethylsilane 1059576-10-1 C19H25BrSi
    (4'-bromo-2,2',5,5'-tetramethylbiphenyl-4-yl)trimethylsilane
    —— 4-((3R,3aR,5R,5aS,5bR,9aR,11S,12aS,14aR,14bS)-12a,14b-dihydroxy-5-(methoxymethoxy)-11-(((3aR,4R,6S,7S,7aR)-7-(methoxymethoxy)-2,2,6-trimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-4-yl)oxy)-3a,8,8-trimethylhexadecahydro-6H-cyclopenta[7,8]phenanthro[4,4a-d][1,3]dioxin-3-yl)furan-2(5H)-one 1526915-12-7 C39H60O14
    4-((3R,3aR,5R,5aS,5bR,9aR,11S,12aS,14aR,14bS)-12a,14b-dihydroxy-5-(methoxymethoxy)-11-(((3aR,4R,6S,7S,7aR)-7-(methoxymethoxy)-2,2,6-trimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-4-yl)oxy)-3a,8,8-trimethylhexadecahydro-6H-cyclopenta[7,8]phenanthro[4,4a-d][1,3]dioxin-3-yl)furan-2(5H)-one
    —— 4-hydroxy-6,7-dimethoxy-N-methyl-3-(3-methylbut-3-enyl)quinolin-2(1H)-one 109573-25-3 C17H21NO4
    4-hydroxy-6,7-dimethoxy-N-methyl-3-(3-methylbut-3-enyl)quinolin-2(1H)-one
    —— 4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde 4-(2,4-dimethylphenyl)thiosemicarbazone 1287216-43-6 C31H39N3O5S
    4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde 4-(2,4-dimethylphenyl)thiosemicarbazone
    —— 4-DL-Phenylalanylamino-benzoesaeure-aethylester 23961-20-8 C18H20N2O3
    4-DL-Phenylalanylamino-benzoesaeure-aethylester
    —— {4-[[3-(4-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-butyrylamino)-propyl]-(3-tert-butoxycarbonylamino-propyl)-amino]-butyl}-carbamic acid tert-butyl ester 140652-58-0 C34H59Cl2N5O5
    {4-[[3-(4-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-butyrylamino)-propyl]-(3-tert-butoxycarbonylamino-propyl)-amino]-butyl}-carbamic acid tert-butyl ester
    —— 4-O-acetyl-1,5-anhydro-2,6-dideoxy-3-C-methyl-L-ribo-hex-1-enitol 84171-64-2 C9H14O4
    4-O-acetyl-1,5-anhydro-2,6-dideoxy-3-C-methyl-L-ribo-hex-1-enitol
    —— 4-(benzenesulfinyl)-4-(2-hydroxyethyl)-6-methylcyclohexane-1,3-dione 101383-17-9 C15H18O4S
    4-(benzenesulfinyl)-4-(2-hydroxyethyl)-6-methylcyclohexane-1,3-dione
    —— 4-(4,5-dimethyl-3-oxy-oxazol-2-yl)-N,N-dimethyl-aniline 37151-26-1 C13H16N2O2
    4-(4,5-dimethyl-3-oxy-oxazol-2-yl)-N,N-dimethyl-aniline
    —— 4,4,4-trifluoro-3-(trifluoromethyl)-2-(triisopropoxyphosphoranylidene)butanenitrile 1363721-11-2 C14H22F6NO3P
    4,4,4-trifluoro-3-(trifluoromethyl)-2-(triisopropoxyphosphoranylidene)butanenitrile
    —— 4-<(dimethylamino)methyl>-8-chloro-6-phenyl-4H-s-triazolo<4,3-a><1,4>-benzodiazepine hydrochloride 121899-04-5 C19H18ClN5*ClH
    4-<(dimethylamino)methyl>-8-chloro-6-phenyl-4H-s-triazolo<4,3-a><1,4>-benzodiazepine hydrochloride
    —— (4S,5R,6R,7S,8R)-5-acetamido-N-butyl-4,6,7,8,9-pentahydroxy-2-methoxynon-2-enamide 1254317-08-2 C16H30N2O8
    (4S,5R,6R,7S,8R)-5-acetamido-N-butyl-4,6,7,8,9-pentahydroxy-2-methoxynon-2-enamide
    —— (4aS,5R,8R,8aS)-3,8-dimethyl-5-(prop-1-en-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-spiro[naphthalene-2,2'-[1,3]dithiolane] 152451-89-3 C17H26S2
    (4aS,5R,8R,8aS)-3,8-dimethyl-5-(prop-1-en-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-spiro[naphthalene-2,2'-[1,3]dithiolane]
    —— 4‐pentenyl 4‐methoxyphenylpropiolate 1467739-32-7 C15H16O3
    4‐pentenyl 4‐methoxyphenylpropiolate
    —— 4,9-dihydro-6-hydroxy-1,3-dimethyl-4-oxo-1H-pyrazolo<3,4-b>quinoline 112447-05-9 C12H11N3O2
    4,9-dihydro-6-hydroxy-1,3-dimethyl-4-oxo-1H-pyrazolo<3,4-b>quinoline
    —— 4-fluoro-2-(pyridin-2-yl)phenyl benzoate 1450914-82-5 C18H12FNO2
    4-fluoro-2-(pyridin-2-yl)phenyl benzoate
    —— 4-oxo-2,5-diphenylpentanoic acid 854854-27-6 C17H16O3
    4-oxo-2,5-diphenylpentanoic acid
    —— (4R,5S,6S,7R,9R,11E,13E,15R,16R)-7-((1,3-dioxolan-2-yl)methyl)-6-(((2R,3R,4S,5S,6R)-4-(dimethylamino)-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-16-ethyl-4-hydroxy-5,9,13-trimethyl-15-((trityloxy)methyl)oxacyclohexadeca-11,13-diene-2,10-dione 84134-61-2 C52H69NO11
    (4R,5S,6S,7R,9R,11E,13E,15R,16R)-7-((1,3-dioxolan-2-yl)methyl)-6-(((2R,3R,4S,5S,6R)-4-(dimethylamino)-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-16-ethyl-4-hydroxy-5,9,13-trimethyl-15-((trityloxy)methyl)oxacyclohexadeca-11,13-diene-2,10-dione
    —— 4-propionyl-3-methyl-1-(3-chlorophenyl)pyrazolone-5-one 97915-68-9 C12H11ClN2O2
    4-propionyl-3-methyl-1-(3-chlorophenyl)pyrazolone-5-one
    —— (4aR,6S,7R,8S,8aR)-6-methoxy-2-phenyl-7,8-bis(phenylmethoxy-d2)hexahydropyrano[3,2-d][1,3]dioxine 100638-57-1 C28H30O6
    (4aR,6S,7R,8S,8aR)-6-methoxy-2-phenyl-7,8-bis(phenylmethoxy-d2)hexahydropyrano[3,2-d][1,3]dioxine
    —— 4-((3R,3aR,5R,5aS,5bR,9aR,11S,12aS,14aR,14bS)-12a-hydroxy-5,11,14b-tris(methoxymethoxy)-3a,8,8-trimethylhexadecahydro-6H-cyclopenta[7,8]phenanthro[4,4a-d][1,3]dioxin-3-yl)furan-2(5H)-one 1526915-22-9 C32H50O11
    4-((3R,3aR,5R,5aS,5bR,9aR,11S,12aS,14aR,14bS)-12a-hydroxy-5,11,14b-tris(methoxymethoxy)-3a,8,8-trimethylhexadecahydro-6H-cyclopenta[7,8]phenanthro[4,4a-d][1,3]dioxin-3-yl)furan-2(5H)-one
    —— 4-amino-5-(4-chloro-3-nitrophenyl)-6-ethylpyrimidin-2(1H)-one 104498-92-2 C12H11ClN4O3
    4-amino-5-(4-chloro-3-nitrophenyl)-6-ethylpyrimidin-2(1H)-one
    —— 4,8-dihydroxy-N,N,N-trimethyl-3,5,10-trioxa-4-phosphahexacosan-1-aminium 4-oxide, hydroxide 97150-25-9 C25H54NO6P
    4,8-dihydroxy-N,N,N-trimethyl-3,5,10-trioxa-4-phosphahexacosan-1-aminium 4-oxide, hydroxide
    —— 4-(ethylamino)-3,5-dimethoxy-benzoic acid methyl ester 56066-76-3 C12H17NO4
    4-(ethylamino)-3,5-dimethoxy-benzoic acid methyl ester
    —— 4-((10-ethyl-10H-phenothiazin-3-yl)methyleneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one 1417521-51-7 C26H24N4OS
    4-((10-ethyl-10H-phenothiazin-3-yl)methyleneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
    —— 4-fluoro-N-methyl-1H-pyrrolo[2,3-c]pyridine-7-carboxamide 1422029-66-0 C9H8FN3O
    4-fluoro-N-methyl-1H-pyrrolo[2,3-c]pyridine-7-carboxamide
    —— 4-cyano-3-methoxyimino-1-(N-tert-butoxycarbonyl)pyrrolidine 783344-23-0 C11H17N3O3
    4-cyano-3-methoxyimino-1-(N-tert-butoxycarbonyl)pyrrolidine
    —— 4-chlorobutyl 3-(3-(4-(1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)-1H-indol-7-yl)propanoate 1383937-69-6 C27H24ClN3O4
    4-chlorobutyl 3-(3-(4-(1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)-1H-indol-7-yl)propanoate
    —— 4-((4-chloro-6-((1-methyl-2-oxo-1,2-dihydroquinolin-4-yl)oxy)-1,3,5-triazin-2-yl)amino)benzonitrile 1326231-32-6 C20H13ClN6O2
    4-((4-chloro-6-((1-methyl-2-oxo-1,2-dihydroquinolin-4-yl)oxy)-1,3,5-triazin-2-yl)amino)benzonitrile
    —— 4-(1-hydroxy-1-trifluoromethyl-2,2,2-trifluoroethyl)-3-methyl-1-phenylpyrazol-5-one 111862-42-1 C13H10F6N2O2
    4-(1-hydroxy-1-trifluoromethyl-2,2,2-trifluoroethyl)-3-methyl-1-phenylpyrazol-5-one
    —— 4,5-O-carbonylidene-1,2,3-trideoxy-6,7:8,9-di-O-isopropylidene-2-phenyl-D-glycero-D-gulo-non-1-enitol 503544-14-7 C22H28O7
    4,5-O-carbonylidene-1,2,3-trideoxy-6,7:8,9-di-O-isopropylidene-2-phenyl-D-glycero-D-gulo-non-1-enitol
    —— 4,5,6,7-tetrahydro-2,3-dimethyl-7-oxo-3H-benzoimidazole-5-carboxylic acid ethyl ester 871724-23-1 C12H16N2O3
    4,5,6,7-tetrahydro-2,3-dimethyl-7-oxo-3H-benzoimidazole-5-carboxylic acid ethyl ester
    —— 4-(naphthalen-2-yl)-4-(1-(phenylamino)cyclohexyl)butan-1-ol 1607454-25-0 C26H31NO
    4-(naphthalen-2-yl)-4-(1-(phenylamino)cyclohexyl)butan-1-ol
    —— 4-(4-Bromoanilino)-1,5-dimethyl-2-phenylpyrazol-3-one 1583258-36-9 C17H16BrN3O
    4-(4-Bromoanilino)-1,5-dimethyl-2-phenylpyrazol-3-one
    —— 4-(2-Nitro-anilino)-3-methyl-butanon-(2) 1937-84-4 C11H14N2O3
    4-(2-Nitro-anilino)-3-methyl-butanon-(2)
    —— 4-(2-Chlorophenyl)oxetan-2-one 1158997-03-5 C9H7ClO2
    4-(2-Chlorophenyl)oxetan-2-one