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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-chloro-2-methyl-2<i>H</i>-benzo[4,5]furo[2,3-<i>d</i>]pyridazin-1-one 55846-27-0 C11H7ClN2O2
    4-chloro-2-methyl-2<i>H</i>-benzo[4,5]furo[2,3-<i>d</i>]pyridazin-1-one
    —— 4-hydroxy-1-phenyl-4-propyl-pyrazolidine-3,5-dione 55228-08-5 C12H14N2O3
    4-hydroxy-1-phenyl-4-propyl-pyrazolidine-3,5-dione
    —— 4-(2-Nitroanilino)-2,6-diphenylpyridin 55262-72-1 C23H17N3O2
    4-(2-Nitroanilino)-2,6-diphenylpyridin
    —— (4-fluorobenzylidene)(2-chloro-4-(tetrazol-1-yl)phenyl)amine 1443770-51-1 C14H9ClFN5
    (4-fluorobenzylidene)(2-chloro-4-(tetrazol-1-yl)phenyl)amine
    —— 4-Ethoxy-pyridine-2,3,6-tricarboxylic acid trimethyl ester 57767-62-1 C13H15NO7
    4-Ethoxy-pyridine-2,3,6-tricarboxylic acid trimethyl ester
    —— 4-Phenylazohydantoin 16253-07-9 C9H8N4O2
    4-Phenylazohydantoin
    —— 4-hydroxymethyl-5-(4-chlorophenyl)-imidazole hydrochloride 86586-43-8 C10H9ClN2O*ClH
    4-hydroxymethyl-5-(4-chlorophenyl)-imidazole hydrochloride
    —— 4-(4-formyl-phenoxy)-benzoic acid-(2-hydroxy-anilide) 109747-47-9 C20H15NO4
    4-(4-formyl-phenoxy)-benzoic acid-(2-hydroxy-anilide)
    —— 4-acetamido-8-methylthiochromeno[4,3,2-kl]acridin-8-ium iodide 1370453-76-1 C22H17N2OS*I
    4-acetamido-8-methylthiochromeno[4,3,2-kl]acridin-8-ium iodide
    —— 4-((4-bromo-3,5-dimethylphenoxy)methyl)tetrahydro-2H-pyran-4-ol 1458654-24-4 C14H19BrO3
    4-((4-bromo-3,5-dimethylphenoxy)methyl)tetrahydro-2H-pyran-4-ol
    —— 4-(4-(4-chloro-3-hydroxyphenylamino)quinazolin-6-yl)-2-methoxyphenol 1445582-39-7 C21H16ClN3O3
    4-(4-(4-chloro-3-hydroxyphenylamino)quinazolin-6-yl)-2-methoxyphenol
    —— 4-[5-(9-phenanthrenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide 742112-24-9 C24H16F3N3O2S
    4-[5-(9-phenanthrenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide
    —— 4-(1,3-dioxolan-2-yl)-7-iodo-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine 1010819-23-4 C11H8F3IN2O2
    4-(1,3-dioxolan-2-yl)-7-iodo-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine
    —— 4-Ethyl-3-methoxy-2-cyclohexenon 53690-82-7 C9H14O2
    4-Ethyl-3-methoxy-2-cyclohexenon
    —— 4-[3-(1H-indol-3-yl)propylidene]-1-butyl-N,N-dimethylcyclohexanamine 1189758-97-1 C23H34N2
    4-[3-(1H-indol-3-yl)propylidene]-1-butyl-N,N-dimethylcyclohexanamine
    —— (+/-)-4,5-dimethyl-1-phenyl-cyclohex-4-ene-1<i>r</i>,2<i>c</i>-dicarboxylic acid dimethyl ester 66483-46-3 C18H22O4
    (+/-)-4,5-dimethyl-1-phenyl-cyclohex-4-ene-1<i>r</i>,2<i>c</i>-dicarboxylic acid dimethyl ester
    —— 4-cyclopentyl-[1]naphthonitrile 858031-64-8 C16H15N
    4-cyclopentyl-[1]naphthonitrile
    —— 4-(1-ethoxycarbonyl-2-hydroxy-cyclopentyl)-butyric acid ethyl ester 854731-97-8 C14H24O5
    4-(1-ethoxycarbonyl-2-hydroxy-cyclopentyl)-butyric acid ethyl ester
    —— 4-[(2-aminoethylamino)]-13-methyl-7,8,9,11,12,13,14,15,16,17-dodecahydro-6H-cyclopenta[a]phenanthrene-3,17-diol 1309677-08-4 C21H32N2O2
    4-[(2-aminoethylamino)]-13-methyl-7,8,9,11,12,13,14,15,16,17-dodecahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
    —— 4-Naphthalen-2-yl-5H-indeno[1,2-d]pyrimidin-2-ylamine 110117-43-6 C21H15N3
    4-Naphthalen-2-yl-5H-indeno[1,2-d]pyrimidin-2-ylamine
    —— 4-Chloro-5-fluoro-2-nitrobenzoic acid 129951-45-7 C7H3ClFNO4
    4-Chloro-5-fluoro-2-nitrobenzoic acid
    —— 4-(1-hydroxy-cyclohexylethynyl)-1,2,5-trimethyl-piperidin-4-ol 873375-35-0 C16H27NO2
    4-(1-hydroxy-cyclohexylethynyl)-1,2,5-trimethyl-piperidin-4-ol
    —— 4-[4-(perflurobutylsulfonyl)phenylazo]-N-ethyl-N-[2-(methacryloyloxy)ethyl]aniline 202392-81-2 C24H22F9N3O4S
    4-[4-(perflurobutylsulfonyl)phenylazo]-N-ethyl-N-[2-(methacryloyloxy)ethyl]aniline
    —— 4''-O-[3-(2-allyloxy-ethoxy)-propyl]-11-O-methyl azithromycin 914939-05-2 C47H88N2O14
    4''-O-[3-(2-allyloxy-ethoxy)-propyl]-11-O-methyl azithromycin
    —— 4,5-diphenyl-2H-pyran-3(6H)-one 1379664-47-7 C17H14O2
    4,5-diphenyl-2H-pyran-3(6H)-one
    —— (4-methyl-benzyl)-succinic acid dioctyl ester 116151-98-5 C28H46O4
    (4-methyl-benzyl)-succinic acid dioctyl ester
    —— 4-formyl-3-(2-methoxyethyl)-N(6)-tosylsydnonimine 1252634-42-6 C13H15N3O5S
    4-formyl-3-(2-methoxyethyl)-N(6)-tosylsydnonimine
    —— 4-chloro-2-(4-iodophenyl)-6-methylpyrimidine 1370334-07-8 C11H8ClIN2
    4-chloro-2-(4-iodophenyl)-6-methylpyrimidine
    —— (4-nitrophenyl) (2R)-3-benzylsulfanyl-3-fluoro-2-(phenylmethoxycarbonylamino)propanoate 128010-05-9 C24H21FN2O6S
    (4-nitrophenyl) (2R)-3-benzylsulfanyl-3-fluoro-2-(phenylmethoxycarbonylamino)propanoate
    —— {(4-fluorophenyl)-[4-(5-methyl-1H-pyrazol-3-ylamino)pyrrolo[2,1-f][1,2,4]triazin-2-yl]methyl}carbamic acid ethyl ester 1204247-14-2 C20H20FN7O2
    {(4-fluorophenyl)-[4-(5-methyl-1H-pyrazol-3-ylamino)pyrrolo[2,1-f][1,2,4]triazin-2-yl]methyl}carbamic acid ethyl ester
    —— 4-[(R)-1-(9H-purin-6-yl)pyrrolidin-2-ylmethoxy]-6-trifluoromethoxyquinoline 1204426-20-9 C20H17F3N6O2
    4-[(R)-1-(9H-purin-6-yl)pyrrolidin-2-ylmethoxy]-6-trifluoromethoxyquinoline
    —— 4-[3-(Difluoromethoxymethyl)piperidin-1-yl]isoquinoline-6-carboxamide 1235381-92-6 C17H19F2N3O2
    4-[3-(Difluoromethoxymethyl)piperidin-1-yl]isoquinoline-6-carboxamide
    —— 4-Chloro-7-(1-ethoxycarbonyl-vinyloxy)-6-hydroxy-quinoline-3-carboxylic acid ethyl ester 78265-66-4 C17H16ClNO6
    4-Chloro-7-(1-ethoxycarbonyl-vinyloxy)-6-hydroxy-quinoline-3-carboxylic acid ethyl ester
    —— 4-(5-ethyl-[1,2,4]oxadiazol-3-yl)-cyclohexanecarboxylic acid ethyl ester 1346450-33-6 C13H20N2O3
    4-(5-ethyl-[1,2,4]oxadiazol-3-yl)-cyclohexanecarboxylic acid ethyl ester
    —— {4-[2-(2-chloro-anilino)-thiazol-4-yl]-phenyl}-thiourea 75876-69-6 C16H13ClN4S2
    {4-[2-(2-chloro-anilino)-thiazol-4-yl]-phenyl}-thiourea
    —— 4-benzoyl-2,2,2-trimethoxy-5-methyl-3-phenyl-2,3-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphole 17973-51-2 C20H23O5P
    4-benzoyl-2,2,2-trimethoxy-5-methyl-3-phenyl-2,3-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphole
    —— 4-(2,6-dichlorophenyl)-N-ethyl-N-(4-methoxyphenyl)-5-oxotetrazole-1-carboxamide 1346564-71-3 C17H15Cl2N5O3
    4-(2,6-dichlorophenyl)-N-ethyl-N-(4-methoxyphenyl)-5-oxotetrazole-1-carboxamide
    —— 4-acetoxy-2-(1-acetyl-2,3-dihydro-1H-indol-3-ylmethyl)-pyrrolidine-1-carboxylic acid benzyl ester 1174655-52-7 C25H28N2O5
    4-acetoxy-2-(1-acetyl-2,3-dihydro-1H-indol-3-ylmethyl)-pyrrolidine-1-carboxylic acid benzyl ester
    —— (4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-[(2-hydroxy-ethyl)-phenethyl-carbamoyl]-5,6-dihydro-4H-pyran-2-carboxylic acid benzhydryl ester 1055034-84-8 C37H43N3O8
    (4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-[(2-hydroxy-ethyl)-phenethyl-carbamoyl]-5,6-dihydro-4H-pyran-2-carboxylic acid benzhydryl ester
    —— (4R,5S)-6-benzyloxy-4-tert-butoxy-5-methyl-1-hexanol 406674-03-1 C18H30O3
    (4R,5S)-6-benzyloxy-4-tert-butoxy-5-methyl-1-hexanol
    —— 4-(9,10-dihydro-2-phenanthryl)butyl tosylate 164979-20-8 C25H26O3S
    4-(9,10-dihydro-2-phenanthryl)butyl tosylate
    —— 4-[5-(ethylthio)-3-phenyl-1,6-naphthyridin-2-yl]benzylamine 1238318-70-1 C23H21N3S
    4-[5-(ethylthio)-3-phenyl-1,6-naphthyridin-2-yl]benzylamine
    —— (4-Methylphenyl)-(4-methylthiadiazol-5-yl)methanone 78875-48-6 C11H10N2OS
    (4-Methylphenyl)-(4-methylthiadiazol-5-yl)methanone
    —— 4-Phenyl-2-(p-tolyl)arsenin 63428-55-7 C18H15As
    4-Phenyl-2-(p-tolyl)arsenin
    —— 4-n-Propyl-3-methoxy-2-cyclohexenon 53690-83-8 C10H16O2
    4-n-Propyl-3-methoxy-2-cyclohexenon
    —— 4-(methoxymethyl)-3-nitrobenzoic acid methyl ester 1396038-57-5 C10H11NO6
    4-(methoxymethyl)-3-nitrobenzoic acid methyl ester
    —— (4-methylphenyl)<(trimethylsiloxy)methyl>triphenylphosphonium trifluoromethanesulfonate 107134-94-1 CF3O3S*C29H32OPSi
    (4-methylphenyl)<(trimethylsiloxy)methyl>triphenylphosphonium trifluoromethanesulfonate
    —— 4-(4-ureidophenyl)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone 913391-72-7 C34H37N5O4
    4-(4-ureidophenyl)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone
    —— 4-(benzhydrylideneamino)-3-(4-chlorophenyl)-4-(furan-2-yl)-1-phenylbutan-1-one 125812-09-1 C33H26ClNO2
    4-(benzhydrylideneamino)-3-(4-chlorophenyl)-4-(furan-2-yl)-1-phenylbutan-1-one
    —— 4-Chloro-2-methylbenzenesulfenyl chloride 72939-05-0 C7H6Cl2S
    4-Chloro-2-methylbenzenesulfenyl chloride