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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-Carbomethoxy-3-buten-2-ylidene)triphenylphosphorane 53236-02-5 C24H23O2P
    (4-Carbomethoxy-3-buten-2-ylidene)triphenylphosphorane
    —— 4-(3-chloro-4-phenylthioanilino)-6,7-dimethoxyquinazoline hydrochloride salt 179687-19-5 C22H18ClN3O2S*ClH
    4-(3-chloro-4-phenylthioanilino)-6,7-dimethoxyquinazoline hydrochloride salt
    —— 4-(Di-tert-butoxy-phosphoryloxy)-benzoic acid tert-butyl ester 137360-70-4 C19H31O6P
    4-(Di-tert-butoxy-phosphoryloxy)-benzoic acid tert-butyl ester
    —— 4-(4-(1-(quinolin-4-yloxy)ethyl)-1H-1,2,3-triazol-1-yl)benzonitrile 1185388-12-8 C20H15N5O
    4-(4-(1-(quinolin-4-yloxy)ethyl)-1H-1,2,3-triazol-1-yl)benzonitrile
    —— 4-(3-ethoxycarbonylisoxazolin-5-yl)butyric acid 258845-25-9 C10H15NO5
    4-(3-ethoxycarbonylisoxazolin-5-yl)butyric acid
    —— 4-chloro-benzoic acid-(2,2-dichloro-ethyl ester) 97640-40-9 C9H7Cl3O2
    4-chloro-benzoic acid-(2,2-dichloro-ethyl ester)
    —— 4-bromo-5-dibenzylamino-2-phenylpentanenitrile 1187943-41-4 C25H25BrN2
    4-bromo-5-dibenzylamino-2-phenylpentanenitrile
    —— 4-(N-methyl-β-3',4'-dimethoxyphenylethylamino)-7,8-dimethoxyisochroman-3-one 83864-44-2 C22H27NO6
    4-(N-methyl-β-3',4'-dimethoxyphenylethylamino)-7,8-dimethoxyisochroman-3-one
    —— (4R,5R)-3-[(2R,3S,4R)-3-(tert-Butyl-dimethyl-silanyloxy)-2,4,8-trimethyl-non-7-enoyl]-4-methyl-5-phenyl-oxazolidin-2-one 185670-11-5 C28H45NO4Si
    (4R,5R)-3-[(2R,3S,4R)-3-(tert-Butyl-dimethyl-silanyloxy)-2,4,8-trimethyl-non-7-enoyl]-4-methyl-5-phenyl-oxazolidin-2-one
    —— 4-(3-ethoxycarbonylisoxazolin-5-yl)butyric acid chloride 258845-21-5 C10H14ClNO4
    4-(3-ethoxycarbonylisoxazolin-5-yl)butyric acid chloride
    —— 4-Amino-2-methylthio-7-oxopyrido<2,3-d>pyrimidine 106157-98-6 C8H8N4OS
    4-Amino-2-methylthio-7-oxopyrido<2,3-d>pyrimidine
    —— 4-Amino-5-benzyl-1-((3aR,4R,6R,6aR)-6-hydroxymethyl-2-oxo-tetrahydro-2λ<sup>4</sup>-furo[3,4-d][1,3,2]dioxathiol-4-yl)-1H-pyrimidin-2-one 1053699-40-3 C16H17N3O6S
    4-Amino-5-benzyl-1-((3aR,4R,6R,6aR)-6-hydroxymethyl-2-oxo-tetrahydro-2λ<sup>4</sup>-furo[3,4-d][1,3,2]dioxathiol-4-yl)-1H-pyrimidin-2-one
    —— 4-amino-1,3-dihydro-benzoimidazol-2-one hydrochloride 116532-14-0 C7H7N3O*(x)ClH
    4-amino-1,3-dihydro-benzoimidazol-2-one hydrochloride
    —— 4-(acridin-9-ylmethyl)-7-hydroxy-2H-chromen-2-one 1256292-42-8 C23H15NO3
    4-(acridin-9-ylmethyl)-7-hydroxy-2H-chromen-2-one
    —— 4-(benzenesulfonyl)-5-(4-methylsulfonylphenyl)-1H-triazole 1436415-90-5 C15H13N3O4S2
    4-(benzenesulfonyl)-5-(4-methylsulfonylphenyl)-1H-triazole
    —— 4-(7-chloro-6-morpholin-4-yl-9H-pyrimido[4,5-b]indol-4-yl)-piperazine-1-carbothioic acid (4-p-tolylsulfamoyl-phenyl)-amide 1023310-90-8 C32H33ClN8O3S2
    4-(7-chloro-6-morpholin-4-yl-9H-pyrimido[4,5-b]indol-4-yl)-piperazine-1-carbothioic acid (4-p-tolylsulfamoyl-phenyl)-amide
    —— 4-(benzenesulfonyl)-5-(4-methylsulfanylphenyl)-1H-triazole 1436415-89-2 C15H13N3O2S2
    4-(benzenesulfonyl)-5-(4-methylsulfanylphenyl)-1H-triazole
    —— 4-(2,2-bis-benzenesulfonylethyl)-2-chlorocyclopentene 1272488-59-1 C19H19ClO4S2
    4-(2,2-bis-benzenesulfonylethyl)-2-chlorocyclopentene
    —— 4-Phenethylamino-3-nitro-chinolin 18527-94-1 C17H15N3O2
    4-Phenethylamino-3-nitro-chinolin
    —— 4-(7-chloro-6-morpholin-4-yl-9H-pyrimido[4,5-b]indol-4-yl)-N-(4-(N-(4-fluorophenyl)sulfamoyl)-phenyl)-piperazine-1-carbothioamide 1023310-91-9 C31H30ClFN8O3S2
    4-(7-chloro-6-morpholin-4-yl-9H-pyrimido[4,5-b]indol-4-yl)-N-(4-(N-(4-fluorophenyl)sulfamoyl)-phenyl)-piperazine-1-carbothioamide
    —— 4-(m-Fluorophenyl)-2-(2-morpholinoethyl)-6-phenyl-3(2H)-pyridazinone 23348-41-6 C22H22FN3O2
    4-(m-Fluorophenyl)-2-(2-morpholinoethyl)-6-phenyl-3(2H)-pyridazinone
    —— 4,17-bis(4-nitrophenyl)-25,26,27,28-tetrapropoxycalix[4]arene 1509906-20-0 C52H54N2O8
    4,17-bis(4-nitrophenyl)-25,26,27,28-tetrapropoxycalix[4]arene
    —— 4-Methoxy-[1,3]dioxolo[4,5-f]chromen-7-one 108221-58-5 C11H8O5
    4-Methoxy-[1,3]dioxolo[4,5-f]chromen-7-one
    —— 4-[2-(4-ethylpiperidin-1-yl)-1-hydroxypropyl]phenol;hydron;chloride —— C16H26ClNO2
    4-[2-(4-ethylpiperidin-1-yl)-1-hydroxypropyl]phenol;hydron;chloride
    —— 4-chloro-2-fluoro-5-methyl-N-phenoxycarbonylaniline 224168-15-4 C14H11ClFNO2
    4-chloro-2-fluoro-5-methyl-N-phenoxycarbonylaniline
    —— 4,5-dihydroxy-6-methoxy-coumarin 98946-57-7 C10H8O5
    4,5-dihydroxy-6-methoxy-coumarin
    —— [4-(imidazole-1-carbothioyl)piperazin-1-yl]-(2-trifluoromethylphenyl)methanone 881384-01-6 C16H15F3N4OS
    [4-(imidazole-1-carbothioyl)piperazin-1-yl]-(2-trifluoromethylphenyl)methanone
    —— 4-Ethyl-1,2-diphenylbenzol 61875-99-8 C20H18
    4-Ethyl-1,2-diphenylbenzol
    —— 4-(2,2-Bis-benzenesulfonyl-ethyl)-2-furan-3-ylmethyl-furan 1025938-02-6 C23H20O6S2
    4-(2,2-Bis-benzenesulfonyl-ethyl)-2-furan-3-ylmethyl-furan
    —— 4-hydroxy-5,6-dimethoxy-coumarin 103989-79-3 C11H10O5
    4-hydroxy-5,6-dimethoxy-coumarin
    —— 4-((1S)-1-(6-(4-(trifluoromethyl)benzyl)-6-azaspiro[2.5]octane-5-carboxamido)ethyl)benzoic acid 1417742-89-2 C25H27F3N2O3
    4-((1S)-1-(6-(4-(trifluoromethyl)benzyl)-6-azaspiro[2.5]octane-5-carboxamido)ethyl)benzoic acid
    —— 4-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one 928215-99-0 C11H11NO2
    4-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one
    —— 4,4,4-trifluoro-3-(toluenesulfonylamino)-1,1-bis(phenylsulfonyl)butane 1448541-55-6 C23H22F3NO6S3
    4,4,4-trifluoro-3-(toluenesulfonylamino)-1,1-bis(phenylsulfonyl)butane
    —— (4-acetylphenyl)acetyl chloride 947546-98-7 C10H9ClO2
    (4-acetylphenyl)acetyl chloride
    —— 4-Carbamoyl-2-hydroxy-2-phenyl-butyric acid methyl ester 22742-66-1 C12H15NO4
    4-Carbamoyl-2-hydroxy-2-phenyl-butyric acid methyl ester
    —— (4-Sulfamoyl-piperazin-1-yl)-acetic acid tert-butyl ester 835916-44-4 C10H21N3O4S
    (4-Sulfamoyl-piperazin-1-yl)-acetic acid tert-butyl ester
    —— 4-acetoxy-2-fluorobenzoyl chloride 298181-10-9 C9H6ClFO3
    4-acetoxy-2-fluorobenzoyl chloride
    —— 4-Amino-3-bromo-5-cyano-salicylsaeure 102569-25-5 C8H5BrN2O3
    4-Amino-3-bromo-5-cyano-salicylsaeure
    —— (4R)-2-(p-Methoxyphenyl)-5,5-dimethyl-4-(4-pyridyl)-1-pyrrolin 61247-25-4 C18H20N2O
    (4R)-2-(p-Methoxyphenyl)-5,5-dimethyl-4-(4-pyridyl)-1-pyrrolin
    —— 4-Chloro-N-(3,5-diisopropyl-4-oxo-cyclohexa-2,5-dienylidene)-benzamide 73338-28-0 C19H20ClNO2
    4-Chloro-N-(3,5-diisopropyl-4-oxo-cyclohexa-2,5-dienylidene)-benzamide
    —— 4-(7-methoxy-3-methylquinoxalin-2-yl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-ylamine 1301603-53-1 C23H23N5O4
    4-(7-methoxy-3-methylquinoxalin-2-yl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-ylamine
    —— 4-(5-bromothien-2-yl)carbonylpiperidine hydrochloride 1219922-50-5 C10H12BrNOS*ClH
    4-(5-bromothien-2-yl)carbonylpiperidine hydrochloride
    —— 4-hydroxy-6-methyl-3-propionylpyridin-2(1H)-one 7135-82-2 C9H11NO3
    4-hydroxy-6-methyl-3-propionylpyridin-2(1H)-one
    —— 4-isopropyl-benzenesulfinic acid 92876-80-7 C9H12O2S
    4-isopropyl-benzenesulfinic acid
    —— 4-((difluoromethyl)sulfonyl)benzenesulfonyl chloride 923204-51-7 C7H5ClF2O4S2
    4-((difluoromethyl)sulfonyl)benzenesulfonyl chloride
    —— 4-Hydroxy-N-naphthalen-2-yl-butyramide 913526-96-2 C14H15NO2
    4-Hydroxy-N-naphthalen-2-yl-butyramide
    —— 4-(N-methyl-β-3',4'-dimethoxyphenylethylamino)-7,8-dimethoxyisochroman-3-ol 83864-47-5 C22H29NO6
    4-(N-methyl-β-3',4'-dimethoxyphenylethylamino)-7,8-dimethoxyisochroman-3-ol
    —— 4-(4-aminobenzoyl)piperidine 1126087-96-4 C12H16N2O
    4-(4-aminobenzoyl)piperidine
    —— 4-(2-{[2-(3,4-Dimethoxy-phenyl)-ethyl]-methyl-amino}-ethoxy)-3-pyrrol-1-yl-phenylamine 177597-20-5 C23H29N3O3
    4-(2-{[2-(3,4-Dimethoxy-phenyl)-ethyl]-methyl-amino}-ethoxy)-3-pyrrol-1-yl-phenylamine
    —— 4-bromo-2-(dibromomethyl)-1-fluorobenzene 1174520-92-3 C7H4Br3F
    4-bromo-2-(dibromomethyl)-1-fluorobenzene