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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-5-N,N-dimethylaminomethyleneaminosulphonylbenzoic acid 60376-72-9 C10H11ClN2O4S
    4-chloro-5-N,N-dimethylaminomethyleneaminosulphonylbenzoic acid
    —— 4-(pyrimidin-5-yl)thiophene-2-carbaldehyde 893741-28-1 C9H6N2OS
    4-(pyrimidin-5-yl)thiophene-2-carbaldehyde
    —— 4,4'-bis-[2-(dimethylsilanyl)vinyl]stilbene 1001907-77-2 C22H28Si2
    4,4'-bis-[2-(dimethylsilanyl)vinyl]stilbene
    —— 4'-bromobenzophenone-2,4,5-tricarboxylic acid 1166846-05-4 C16H9BrO7
    4'-bromobenzophenone-2,4,5-tricarboxylic acid
    —— (4-bromo-2-thienyl)(4-methoxyphenyl)methanol 944644-86-4 C12H11BrO2S
    (4-bromo-2-thienyl)(4-methoxyphenyl)methanol
    —— 4-[18F]fluorobenzyl alcohol 659-46-1 C7H7FO
    4-[18F]fluorobenzyl alcohol
    —— 4-(2-Cyano-4,5-dimethoxyanilino)-2-(3-pyridinyl)-6-trifluoromethylpyrimidine 438249-39-9 C19H14F3N5O2
    4-(2-Cyano-4,5-dimethoxyanilino)-2-(3-pyridinyl)-6-trifluoromethylpyrimidine
    —— 4-[2]quinolyl-4-hydroxy-butan-2-one 131393-97-0 C13H13NO2
    4-[2]quinolyl-4-hydroxy-butan-2-one
    —— 4-methyl-3-(4-methylbenzyl)-2-(4-trifluoromethylphenyl)selenocarbamoylthiazolium inner salt 1188410-59-4 C20H17F3N2SSe
    4-methyl-3-(4-methylbenzyl)-2-(4-trifluoromethylphenyl)selenocarbamoylthiazolium inner salt
    —— 4-chloro-3-sulfamoylbenzoic acid-benzylamide 2295-56-9 C14H13ClN2O3S
    4-chloro-3-sulfamoylbenzoic acid-benzylamide
    —— 4-Chloro-N-(2-methyl-4-phenyl-pyrrolidin-1-yl)-3-sulfamoyl-benzamide 135762-44-6 C18H20ClN3O3S
    4-Chloro-N-(2-methyl-4-phenyl-pyrrolidin-1-yl)-3-sulfamoyl-benzamide
    —— 4,4,5,5-tetramethyl-2-(4-phenylpenta-1,3-dien-1-yl)-1,3,2-dioxaborolane 1449569-01-0 C17H23BO2
    4,4,5,5-tetramethyl-2-(4-phenylpenta-1,3-dien-1-yl)-1,3,2-dioxaborolane
    —— 4-Hydroxy-3-((4-((2-hydroxy-7-sulpho-1-naphthyl)azo)-2,5-dimethoxyphenyl)azo)-8-((4-sulphobenzoyl)amino)naphthalene-2-sulphonic acid 26079-12-9 C35H27N5O14S3
    4-Hydroxy-3-((4-((2-hydroxy-7-sulpho-1-naphthyl)azo)-2,5-dimethoxyphenyl)azo)-8-((4-sulphobenzoyl)amino)naphthalene-2-sulphonic acid
    —— 4-[(3-chloro-4-fluorophenyl)amino]-5-methylselenopheno[2,3-d]pyrimidine-6-carboxamide 1380808-82-1 C14H10ClFN4OSe
    4-[(3-chloro-4-fluorophenyl)amino]-5-methylselenopheno[2,3-d]pyrimidine-6-carboxamide
    —— 4-Amino-2-hydroxy-5-(4-chlor-phenyl)-6-methyl-pyrimidin 13166-58-0 C11H10ClN3O
    4-Amino-2-hydroxy-5-(4-chlor-phenyl)-6-methyl-pyrimidin
    —— 4-Chlor-3-sulfamoyl-benzhydroxamsaeuremethylester 18648-18-5 C8H9ClN2O4S
    4-Chlor-3-sulfamoyl-benzhydroxamsaeuremethylester
    —— 4-iodo-5-phenylselenopheno[2,3-b]thiophene 1218795-47-1 C12H7ISSe
    4-iodo-5-phenylselenopheno[2,3-b]thiophene
    —— 4-(4-bromophenyl)-5-phenylselenophene[2,3-b]thiophene 1218795-62-0 C18H11BrSSe
    4-(4-bromophenyl)-5-phenylselenophene[2,3-b]thiophene
    —— (4-bromophenyl)-[(2R)-2-methyl-2,3-dihydroindol-1-yl]methanone 1448544-28-2 C16H14BrNO
    (4-bromophenyl)-[(2R)-2-methyl-2,3-dihydroindol-1-yl]methanone
    —— 4-(n-butyltelluro)-5-(phenylseleno)selenophene[2,3-b]thiophene 1431569-60-6 C16H16SSeTe
    4-(n-butyltelluro)-5-(phenylseleno)selenophene[2,3-b]thiophene
    —— [4-(4-Bromophenyl)butoxy](tert-butyl)dimethylsilane 1310947-50-2 C16H27BrOSi
    [4-(4-Bromophenyl)butoxy](tert-butyl)dimethylsilane
    —— 4-Methyl-2-((2-pyridinylmethylene)hydrazino)-5-thiazole carboxylic acid ethyl ester 16085-68-0 C13H14N4O2S
    4-Methyl-2-((2-pyridinylmethylene)hydrazino)-5-thiazole carboxylic acid ethyl ester
    —— 4-(2-Methyl-2,3-dihydro-indol-1-yl)-4-oxo-butyric acid 436091-51-9 C13H15NO3
    4-(2-Methyl-2,3-dihydro-indol-1-yl)-4-oxo-butyric acid
    —— (4-Chloro-2,6-dinitro-phenyl)-dipropyl-amine 10156-53-3 C12H16ClN3O4
    (4-Chloro-2,6-dinitro-phenyl)-dipropyl-amine
    —— 4-(4-boronophenyl)butyric acid 943739-90-0 C10H13BO4
    4-(4-boronophenyl)butyric acid
    —— 4,6-dimethyl-2-trifluoromethyl-1-indanone 1219921-37-5 C12H11F3O
    4,6-dimethyl-2-trifluoromethyl-1-indanone
    —— {4-[(3-chloro-4-fluorophenyl)amino]-5-methylselenopheno[2,3-d]pyrimidin-'6-yl}-N-(2-hydroxyethyl)carboxamide 1380808-93-4 C16H14ClFN4O2Se
    {4-[(3-chloro-4-fluorophenyl)amino]-5-methylselenopheno[2,3-d]pyrimidin-'6-yl}-N-(2-hydroxyethyl)carboxamide
    —— 4-amino-6,7-dimethoxy-2-<4-(2-morpholinopyrimidin-4-yl)piperazin-1-yl>quinazoline 83774-03-2 C22H28N8O3
    4-amino-6,7-dimethoxy-2-<4-(2-morpholinopyrimidin-4-yl)piperazin-1-yl>quinazoline
    —— 4-(4-Amino-6,7-dimethoxy-quinazolin-2-yl)-piperazine-1-carbothioic acid {4-[(aziridine-1-carbothioyl)-amino]-phenyl}-amide 117040-17-2 C24H28N8O2S2
    4-(4-Amino-6,7-dimethoxy-quinazolin-2-yl)-piperazine-1-carbothioic acid {4-[(aziridine-1-carbothioyl)-amino]-phenyl}-amide
    —— {4-[(3-chloro-4-fluorophenyl)amino]-5-methylselenopheno[2,3-d]pyrimidin-'6-yl}-N-(2-chloroethyl)carboxamide 1380808-94-5 C16H13Cl2FN4OSe
    {4-[(3-chloro-4-fluorophenyl)amino]-5-methylselenopheno[2,3-d]pyrimidin-'6-yl}-N-(2-chloroethyl)carboxamide
    —— 4-Amino-6,7-dimethoxy-2-[4-(5-methylthio-1,3,4-oxadiazolecarbonyl)piperazin-1-yl]quinazoline hydrochloride 62412-39-9 C18H21N7O4S*ClH
    4-Amino-6,7-dimethoxy-2-[4-(5-methylthio-1,3,4-oxadiazolecarbonyl)piperazin-1-yl]quinazoline hydrochloride
    —— 4-Amino-6,7-dimethoxy-2-(4-(5,6-dihydro-6-ethyl-5-oxopyrido[4,3-d]pyrimidin-2-yl)piperazino)quinazoline 104964-10-5 C23H26N8O3
    4-Amino-6,7-dimethoxy-2-(4-(5,6-dihydro-6-ethyl-5-oxopyrido[4,3-d]pyrimidin-2-yl)piperazino)quinazoline
    —— (4-Amino-2-(pyridin-3-ylamino)thiazol-5-yl)(3-methoxyphenyl)methanone 1289638-19-2 C16H14N4O2S
    (4-Amino-2-(pyridin-3-ylamino)thiazol-5-yl)(3-methoxyphenyl)methanone
    —— 4-(3-fluorophenylcarbamoyl)phenyl isothiocyanate 1350545-88-8 C14H9FN2OS
    4-(3-fluorophenylcarbamoyl)phenyl isothiocyanate
    —— (4-Amino-2-(pyridin-3-ylamino)thiazol-5-yl)(pyridin-2-yl)methanone 1289638-26-1 C14H11N5OS
    (4-Amino-2-(pyridin-3-ylamino)thiazol-5-yl)(pyridin-2-yl)methanone
    —— 4-Amino-6,7-dimethoxy-2-[4-(3-methylisoxazole-4-carbonyl)-piperazin-1-yl]quinazoline Hydrochloride 62348-17-8 C19H22N6O4*ClH
    4-Amino-6,7-dimethoxy-2-[4-(3-methylisoxazole-4-carbonyl)-piperazin-1-yl]quinazoline Hydrochloride
    —— 4-isopropylamino-2-(4-morpholinophenylamino)-5-nitropyrimidine 1350545-50-4 C17H22N6O3
    4-isopropylamino-2-(4-morpholinophenylamino)-5-nitropyrimidine
    —— 4-Hydroxy-3,5-dimethyl-stilben 19566-72-4 C16H16O
    4-Hydroxy-3,5-dimethyl-stilben
    —— 4-amino-2-(4-phenylpiperazin-1-yl)-6,7-dimethoxyquinazoline hydrochloride 132764-64-8 C20H23N5O2*ClH
    4-amino-2-(4-phenylpiperazin-1-yl)-6,7-dimethoxyquinazoline hydrochloride
    —— (4,4-Dimethyl-4,5-dihydro-thiazol-2-yl)-pyridin-3-yl-amine 141294-70-4 C10H13N3S
    (4,4-Dimethyl-4,5-dihydro-thiazol-2-yl)-pyridin-3-yl-amine
    —— 4-Amino-6,7-dimethoxy-2-[4-(5-ethoxycarbonylamino-1,2,3-thiadiazole-4-carbonyl)-piperazin-1-yl]-quinazoline Hydrochloride 68176-61-4 C20H24N8O5S*ClH
    4-Amino-6,7-dimethoxy-2-[4-(5-ethoxycarbonylamino-1,2,3-thiadiazole-4-carbonyl)-piperazin-1-yl]-quinazoline Hydrochloride
    —— (4-Chloro-phenyl)-Chlor-phenyl-phosphin 146879-78-9 C12H9Cl2P
    (4-Chloro-phenyl)-Chlor-phenyl-phosphin
    —— 4-methyl-benzoic acid-(1-amino-2,2,2-trichloro-ethylamide) 323588-13-2 C10H11Cl3N2O
    4-methyl-benzoic acid-(1-amino-2,2,2-trichloro-ethylamide)
    —— 4-[[4-(Diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-2-(2,4-dinitroanilino)-5-sulfobenzenesulfonate;hydrate —— C33H37N5O11S2
    4-[[4-(Diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-2-(2,4-dinitroanilino)-5-sulfobenzenesulfonate;hydrate
    —— 4-Amino-6,7-dimethoxy-2-[4-(5-isopropylthio-1,3,4-oxadiazole-2-carbonyl)-piperazin-1-yl]-quinazoline hydrochloride 62373-41-5 C20H25N7O4S*ClH
    4-Amino-6,7-dimethoxy-2-[4-(5-isopropylthio-1,3,4-oxadiazole-2-carbonyl)-piperazin-1-yl]-quinazoline hydrochloride
    —— 4-amino-6,7-dimethoxy-2-(4-pyrimidin-4-ylpiperazin-1-yl)quinazoline 83774-07-6 C18H21N7O2
    4-amino-6,7-dimethoxy-2-(4-pyrimidin-4-ylpiperazin-1-yl)quinazoline
    —— 4-bromo-2,5-bis(trimethylsilyl)benzonitrile 632324-39-1 C13H20BrNSi2
    4-bromo-2,5-bis(trimethylsilyl)benzonitrile
    —— 4-Amino-6,7-dimethoxy-2-[4-(1,2,3-thiadiazole 5-carbonyl)piperazin-1-yl]quinazoline Hydrochloride 68176-65-8 C17H19N7O3S*ClH
    4-Amino-6,7-dimethoxy-2-[4-(1,2,3-thiadiazole 5-carbonyl)piperazin-1-yl]quinazoline Hydrochloride
    —— [4-(4-Amino-6,7-dimethoxy-quinazolin-2-yl)-piperazin-1-yl]-(3-iodo-4-isothiocyanato-phenyl)-methanone 117040-19-4 C22H21IN6O3S
    [4-(4-Amino-6,7-dimethoxy-quinazolin-2-yl)-piperazin-1-yl]-(3-iodo-4-isothiocyanato-phenyl)-methanone
    —— 4-amino-6,7-dimethoxy-2-<4-(2-chloropyrimidin-4-yl)piperazin-1-yl>quinazoline 83774-02-1 C18H20ClN7O2
    4-amino-6,7-dimethoxy-2-<4-(2-chloropyrimidin-4-yl)piperazin-1-yl>quinazoline