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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-Amino-salicylsaeure-nonylester 16987-08-9 C16H25NO3
    4-Amino-salicylsaeure-nonylester
    —— 4-chloro-2-(2-fluoro-5-trifluoromethyl-phenyl)-5-(<i>N</i>-methyl-hydrazino)-2<i>H</i>-pyridazin-3-one 55167-25-4 C12H9ClF4N4O
    4-chloro-2-(2-fluoro-5-trifluoromethyl-phenyl)-5-(<i>N</i>-methyl-hydrazino)-2<i>H</i>-pyridazin-3-one
    —— 4-Methylsulfanyl-5-oxo-5,6,7,8-tetrahydro-naphthalene-1-carboxylic acid 213607-88-6 C12H12O3S
    4-Methylsulfanyl-5-oxo-5,6,7,8-tetrahydro-naphthalene-1-carboxylic acid
    —— 4a-Hydroxy-1,2,3,4,4a,5,6,7,8,9a-decahydro-xanthen-9-one 35499-65-1 C13H18O3
    4a-Hydroxy-1,2,3,4,4a,5,6,7,8,9a-decahydro-xanthen-9-one
    —— 4-(4-chloro-6-diethylamino-[1,3,5]triazin-2-ylamino)-4-methyl-pentan-2-one 51283-34-2 C13H22ClN5O
    4-(4-chloro-6-diethylamino-[1,3,5]triazin-2-ylamino)-4-methyl-pentan-2-one
    —— 4-<Bis-(xanthen-9-ylacetyl)-amino>-pyrimidin 18435-92-2 C34H25N3O4
    4-<Bis-(xanthen-9-ylacetyl)-amino>-pyrimidin
    —— 4-Acetamido-4,4-diaethoxycarbonyl-butyraldehyd-2-nitro-4-methyl-phenylhydrazon 5044-59-7 C19H26N4O7
    4-Acetamido-4,4-diaethoxycarbonyl-butyraldehyd-2-nitro-4-methyl-phenylhydrazon
    —— (4-Methoxy-phenyl)-[3-phenyl-isothiochromen-(1Z)-ylidene]-amine 14963-74-7 C22H17NOS
    (4-Methoxy-phenyl)-[3-phenyl-isothiochromen-(1Z)-ylidene]-amine
    —— 4-Ethyl-3-methyl-5-tetramethylenamido-pyrrol-2-carbonsaeure-benzylester 13219-69-7 C20H24N2O3
    4-Ethyl-3-methyl-5-tetramethylenamido-pyrrol-2-carbonsaeure-benzylester
    —— 4-((3R,10S,12S,13R)-3,12-Dihydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid [(10S,13S)-17-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-(3E)-ylidene]-hydrazide 3701-84-6 C43H70N2O4
    4-((3R,10S,12S,13R)-3,12-Dihydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid [(10S,13S)-17-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-(3E)-ylidene]-hydrazide
    —— 4-Aethoxycarbonylamino-5-<2-nitro-phenyl>-2-phenyl-dihydro-<1,2,4>triazol-3-on 18196-63-9 C17H15N5O5
    4-Aethoxycarbonylamino-5-<2-nitro-phenyl>-2-phenyl-dihydro-<1,2,4>triazol-3-on
    —— {4-[2-(3,5-dimethyl-4-nitrophenyl)vinyl]phenyl}carbamic acid tert butyl ester 1312442-76-4 C21H24N2O4
    {4-[2-(3,5-dimethyl-4-nitrophenyl)vinyl]phenyl}carbamic acid tert butyl ester
    —— 4-methyl-oxazolo[5,4-c]pyridine-2-thiol 1202884-38-5 C7H6N2OS
    4-methyl-oxazolo[5,4-c]pyridine-2-thiol
    —— 4-(4-isocyanato-pyrazol-1-yl)piperidine-1-carboxylic acid tert-butyl ester 1451388-94-5 C14H20N4O2S
    4-(4-isocyanato-pyrazol-1-yl)piperidine-1-carboxylic acid tert-butyl ester
    —— {4-[4-(5-nitro-pyridin-2-yl)-benzyl]-piperazin-1-yl}-phenyl-methanone 1316807-83-6 C23H22N4O3
    {4-[4-(5-nitro-pyridin-2-yl)-benzyl]-piperazin-1-yl}-phenyl-methanone
    —— 4-[1-[4-(4-Chlorophenoxy)phenyl]pyrrolidin-3-yl]methoxybenzoic acid hydrochloride 133747-22-5 C24H22ClNO4*ClH
    4-[1-[4-(4-Chlorophenoxy)phenyl]pyrrolidin-3-yl]methoxybenzoic acid hydrochloride
    —— 4-(tert-Butyl-dimethyl-silanyloxy)-4-(2-iodo-phenyl)-butan-1-ol 146563-22-6 C16H27IO2Si
    4-(tert-Butyl-dimethyl-silanyloxy)-4-(2-iodo-phenyl)-butan-1-ol
    —— 4-(2,3-dimethylimidazol-3-ium-1-yl)-N-[1-(4-methylphenyl)ethylideneamino]butane-1-sulfonamide;trifluoromethanesulfonate 1402671-88-8 CF3O3S*C18H27N4O2S
    4-(2,3-dimethylimidazol-3-ium-1-yl)-N-[1-(4-methylphenyl)ethylideneamino]butane-1-sulfonamide;trifluoromethanesulfonate
    —— 4-[2-[4-[(4-chlorophenyl)methoxy]-2-fluorophenyl]-6,7-dihydro-4H-[1,3]oxazolo[4,5-c]pyridin-5-yl]butanoic acid 1354906-29-8 C23H22ClFN2O4
    4-[2-[4-[(4-chlorophenyl)methoxy]-2-fluorophenyl]-6,7-dihydro-4H-[1,3]oxazolo[4,5-c]pyridin-5-yl]butanoic acid
    —— 4'-fluoro-6-methylbiphenyl-3-carboxylic acid (4-morpholin-4-ylphenyl)amide 956698-06-9 C24H23FN2O2
    4'-fluoro-6-methylbiphenyl-3-carboxylic acid (4-morpholin-4-ylphenyl)amide
    —— 4-Propionamido-6,7-dihydro-1-(pent-3-ynyl)-6-n-propylpyrazolo[3,4-b]pyrrolo[3,4-e]pyridin-5(1H)-one 103013-98-5 C19H23N5O2
    4-Propionamido-6,7-dihydro-1-(pent-3-ynyl)-6-n-propylpyrazolo[3,4-b]pyrrolo[3,4-e]pyridin-5(1H)-one
    —— 4<i>c</i>-[5-methyl-3-(4-nitro-phenyl)-[1,4,2]dioxazol-5-yl]-but-3-en-2-one 66310-21-2 C13H12N2O5
    4<i>c</i>-[5-methyl-3-(4-nitro-phenyl)-[1,4,2]dioxazol-5-yl]-but-3-en-2-one
    —— 4-bromo-6-(bromomethyl)picolinic acid ethyl ester 178321-87-4 C9H9Br2NO2
    4-bromo-6-(bromomethyl)picolinic acid ethyl ester
    —— 4,4'-bis(hydroxyethylthioethylthio)diphenylsulfone 1048373-91-6 C20H26O4S5
    4,4'-bis(hydroxyethylthioethylthio)diphenylsulfone
    —— (4S,5R)-6-hydroxy-5-methoxy-6-methylhept-1-en-4-yl benzoate 1309369-05-8 C16H22O4
    (4S,5R)-6-hydroxy-5-methoxy-6-methylhept-1-en-4-yl benzoate
    —— 4-{6-[((R)-2-mercapto-4,4-dimethylpentanoylamino)methyl]-4-methyl-2-propylbenzoimidazol-1-ylmethyl}benzoic acid 1092950-05-4 C27H35N3O3S
    4-{6-[((R)-2-mercapto-4,4-dimethylpentanoylamino)methyl]-4-methyl-2-propylbenzoimidazol-1-ylmethyl}benzoic acid
    —— 4'-{6-[(R)-1-(2-dimethylaminoacetylsulfanylmethyl)-3-methylbutylcarbamoyl]-4-methyl-2-propyl-benzoimidazol-1-ylmethyl}biphenyl-2-carboxylic acid 1092949-63-7 C36H44N4O4S
    4'-{6-[(R)-1-(2-dimethylaminoacetylsulfanylmethyl)-3-methylbutylcarbamoyl]-4-methyl-2-propyl-benzoimidazol-1-ylmethyl}biphenyl-2-carboxylic acid
    —— 4-phenyl-hexanoyl chloride 105907-94-6 C12H15ClO
    4-phenyl-hexanoyl chloride
    —— 4,β-dimethoxy-4'-nitro-cis-chalcone 130956-74-0 C17H15NO5
    4,β-dimethoxy-4'-nitro-cis-chalcone
    —— 4,5,9,10-tetrakis(4-cyanophenyl)-1,3,6,8-tetraazapyrene 1384981-92-3 C40H18N8
    4,5,9,10-tetrakis(4-cyanophenyl)-1,3,6,8-tetraazapyrene
    —— (4-(((R)-1-carboxy-2-phenylethyl)amino)-6-(piperidin-1-yl)-1,3,5-triazin-2-yl)-L-leucine 1276116-44-9 C23H32N6O4
    (4-(((R)-1-carboxy-2-phenylethyl)amino)-6-(piperidin-1-yl)-1,3,5-triazin-2-yl)-L-leucine
    —— 4'-{6-[(R)-1-benzyl-2-(pyridine-2-carbonylsulfanyl)ethylcarbamoyl]-4-methyl-2-propylbenzoimidazol-1-ylmethyl}biphenyl-2-carboxylic acid 1092948-74-7 C41H38N4O4S
    4'-{6-[(R)-1-benzyl-2-(pyridine-2-carbonylsulfanyl)ethylcarbamoyl]-4-methyl-2-propylbenzoimidazol-1-ylmethyl}biphenyl-2-carboxylic acid
    —— 4-(2-tert-butoxy-2-oxoethyl)-2-[4-(4-fluorophenyl)piperazin-1-yl]-3-[3-(trifluoromethyl)phenyl]-3,4-dihydroquinazoline-6-carboxylic acid methyl ester 791117-52-7 C33H34F4N4O4
    4-(2-tert-butoxy-2-oxoethyl)-2-[4-(4-fluorophenyl)piperazin-1-yl]-3-[3-(trifluoromethyl)phenyl]-3,4-dihydroquinazoline-6-carboxylic acid methyl ester
    —— 4'-fluoro-N-[6-(1-pyrrolidinyl)-3-(1-pyrrolidinylmethyl)-7-quinolinyl][1,1'-biphenyl]-4-carboxamide 521071-11-4 C31H31FN4O
    4'-fluoro-N-[6-(1-pyrrolidinyl)-3-(1-pyrrolidinylmethyl)-7-quinolinyl][1,1'-biphenyl]-4-carboxamide
    —— 4-methyl-2-(oxetan-2-yl-oxycarbonyl)-thiophene-3-yl-sulphonyl isocyanate 1231419-65-0 C10H9NO6S2
    4-methyl-2-(oxetan-2-yl-oxycarbonyl)-thiophene-3-yl-sulphonyl isocyanate
    —— 4-(4-aminophenoxy)but-2-yn-1-ol 70280-66-9 C10H11NO2
    4-(4-aminophenoxy)but-2-yn-1-ol
    —— 4-dimethylaminocyclohexanone 4-carboxyphenylhydrazone hydrochloride 60480-88-8 C15H21N3O2*ClH
    4-dimethylaminocyclohexanone 4-carboxyphenylhydrazone hydrochloride
    —— 4,5-O-isopropylidene-2,3,6-tri-O-methylglucitol 86439-70-5 C12H24O6
    4,5-O-isopropylidene-2,3,6-tri-O-methylglucitol
    —— 4-Methyl-1-(2-nitro-phenyl)-pent-4-en-1-one 128815-27-0 C12H13NO3
    4-Methyl-1-(2-nitro-phenyl)-pent-4-en-1-one
    —— 4,6-bis(4-(trifluoromethyl)phenyl)pyrimidine 697739-37-0 C18H10F6N2
    4,6-bis(4-(trifluoromethyl)phenyl)pyrimidine
    —— 4-(4'-bromobenzylidene)-3,5-pyrazolidinedione 1247022-75-8 C10H7BrN2O2
    4-(4'-bromobenzylidene)-3,5-pyrazolidinedione
    —— 4-(3-methyl-2-oxo-5-pyrrolidin-1-ylsulfonylbenzimidazol-1-yl)-N-(4-piperazin-1-ylpyridin-3-yl)-1,3-thiazole-2-carboxamide 1150102-27-4 C25H28N8O4S2
    4-(3-methyl-2-oxo-5-pyrrolidin-1-ylsulfonylbenzimidazol-1-yl)-N-(4-piperazin-1-ylpyridin-3-yl)-1,3-thiazole-2-carboxamide
    —— 4-Bromobenzenesulphonic acid-4-(1-hydroxyethyl)-phenethylamide 108928-50-3 C16H18BrNO3S
    4-Bromobenzenesulphonic acid-4-(1-hydroxyethyl)-phenethylamide
    —— 4-(azepan-1-ylimino-methyl)-benzene-1,2-diol 16987-33-0 C13H18N2O2
    4-(azepan-1-ylimino-methyl)-benzene-1,2-diol
    —— 4-(Diethyl-methyl-silanyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester 31027-49-3 C14H24O2Si
    4-(Diethyl-methyl-silanyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester
    —— 4-Chlor-3-methyl-2,3-dihydro-naphth<2,1-d>oxazol-5-ol 14422-95-8 C12H10ClNO2
    4-Chlor-3-methyl-2,3-dihydro-naphth<2,1-d>oxazol-5-ol
    —— 4-tert-Butylamino-4-methyl-1-phenyl-pentan-3-one 13884-04-3 C16H25NO
    4-tert-Butylamino-4-methyl-1-phenyl-pentan-3-one
    —— 4-<4-Methoxy-benzolazo>-3-pentadecyl-phenol 3159-73-7 C28H42N2O2
    4-<4-Methoxy-benzolazo>-3-pentadecyl-phenol
    —— (4-benzooxazol-2-yl-phenyl)-(5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-amine 5012-21-5 C21H15N5O
    (4-benzooxazol-2-yl-phenyl)-(5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-amine
    —— 4-benzo[1,3]dioxol-5-yl-2-thiosemicarbazono-but-3-enoic acid 16943-67-2 C12H11N3O4S
    4-benzo[1,3]dioxol-5-yl-2-thiosemicarbazono-but-3-enoic acid