摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(1-Hydroxyisopropyl)-2-isopropylidencyclobutan 24186-35-4 C10H16O2
4-(1-Hydroxyisopropyl)-2-isopropylidencyclobutan
—— 4-(7-acetyl-2,4-dichloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-5-yl)butan-2-one 1242675-12-2 C12H13Cl2N3O2
4-(7-acetyl-2,4-dichloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-5-yl)butan-2-one
—— 4-(dimethylamino)pyridinium 5-chloro-1-(pyrrolidin-1-ylcarbonyl)-3-(1,3-thiazol-2-ylcarbamoyl)-1H-indol-2-olate 1239645-33-0 C7H10N2*C17H15ClN4O3S
4-(dimethylamino)pyridinium 5-chloro-1-(pyrrolidin-1-ylcarbonyl)-3-(1,3-thiazol-2-ylcarbamoyl)-1H-indol-2-olate
—— 4-tert-butoxycarbonyl-1,2-bis(iso-propoxycarbonyl)-3-phenyl-2,3-dihydro-1H-pyrazole 1024029-93-3 C22H30N2O6
4-tert-butoxycarbonyl-1,2-bis(iso-propoxycarbonyl)-3-phenyl-2,3-dihydro-1H-pyrazole
—— 4,5-ditosyloxy-2,7-diiodonaphthalene 321922-73-0 C24H18I2O6S2
4,5-ditosyloxy-2,7-diiodonaphthalene
—— 4-(5-naphthalen-2-yl-oxazol-2-yl)-naphthalene-1,8-dicarboxylic acid anhydride 51127-65-2 C25H13NO4
4-(5-naphthalen-2-yl-oxazol-2-yl)-naphthalene-1,8-dicarboxylic acid anhydride
—— (4aR,5aS,6aR,10aS,11aR,12aS)-2,2-di-tert-butyl-5a-methoxy-10a-methyldodecahydropyrano[2'',3'':5',6']pyrano[2',3':5,6]pyrano[3,2-d][1,3,2]dioxasiline 1338566-04-3 C22H40O6Si
(4aR,5aS,6aR,10aS,11aR,12aS)-2,2-di-tert-butyl-5a-methoxy-10a-methyldodecahydropyrano[2'',3'':5',6']pyrano[2',3':5,6]pyrano[3,2-d][1,3,2]dioxasiline
—— 4-bromo-2,3,5-trichloroanisole 174913-29-2 C7H4BrCl3O
4-bromo-2,3,5-trichloroanisole
—— 4-amino-<i>N</i>-[2-(2-methyl-5-nitro-imidazol-1-yl)-ethyl]-benzenesulfonamide 49575-09-9 C12H15N5O4S
4-amino-<i>N</i>-[2-(2-methyl-5-nitro-imidazol-1-yl)-ethyl]-benzenesulfonamide
—— 4-(2-methoxyphenyl)-5-phenylmethanone-yl-3,4-dihydropyrimidine-2(1H)-thione 1166821-32-4 C18H16N2O2S
4-(2-methoxyphenyl)-5-phenylmethanone-yl-3,4-dihydropyrimidine-2(1H)-thione
—— 4,4'-dimethyl-2,2'-selanediyl-di-phenol 859821-79-7 C14H14O2Se
4,4'-dimethyl-2,2'-selanediyl-di-phenol
—— 4-<i>p</i>-tolyl-allophanonitrile; potassium salt 120570-28-7 C9H8N3O*K
4-<i>p</i>-tolyl-allophanonitrile; potassium salt
—— 4-phenyl-2-(4'-(trifluoromethyl)biphenyl-3-yl)pyrimidine 1428188-18-4 C23H15F3N2
4-phenyl-2-(4'-(trifluoromethyl)biphenyl-3-yl)pyrimidine
—— 4-oxo-6-(toluene-4-sulfonylamino)-1,4-dihydro-cinnoline-3-carboxylic acid 60099-74-3 C16H13N3O5S
4-oxo-6-(toluene-4-sulfonylamino)-1,4-dihydro-cinnoline-3-carboxylic acid
—— 4-Methyl-4-(trimethylstannyl)-2-pentanon 63831-56-1 C9H20OSn
4-Methyl-4-(trimethylstannyl)-2-pentanon
—— 4-(benzylamino)-2-chloropyrimidine-5-carboxylic acid 1042921-30-1 C12H10ClN3O2
4-(benzylamino)-2-chloropyrimidine-5-carboxylic acid
—— 4-(5-(2-chlorophenyl)-4,5-dihydro-1H-pyrazol-3-yl)-2-methylbenzohydrazide 1391709-89-9 C17H17ClN4O
4-(5-(2-chlorophenyl)-4,5-dihydro-1H-pyrazol-3-yl)-2-methylbenzohydrazide
—— 4-{5-chloro-4-(4-cyano-6-trifluoromethyl-pyridin-3-yl)-2-[(2-methoxy-phenyl)-methyl-carbamoyl]-phenoxy}-butyric acid 1-isopropoxycarbonyloxy-ethyl ester 1070891-26-7 C32H31ClF3N3O8
4-{5-chloro-4-(4-cyano-6-trifluoromethyl-pyridin-3-yl)-2-[(2-methoxy-phenyl)-methyl-carbamoyl]-phenoxy}-butyric acid 1-isopropoxycarbonyloxy-ethyl ester
—— 4-(cyclohexylsulfanyl)-1-(2,4-dinitrophenyl)-3-(2-methylphenyl)-1H-pyrazole 1309878-23-6 C22H22N4O4S
4-(cyclohexylsulfanyl)-1-(2,4-dinitrophenyl)-3-(2-methylphenyl)-1H-pyrazole
—— 4-chloro-2-[(4-methylquinolin-2-yl)methyl]-1-oxidoquinolin-1-ium 92955-67-4 C20H15ClN2O
4-chloro-2-[(4-methylquinolin-2-yl)methyl]-1-oxidoquinolin-1-ium
—— 4-[(methylamino)methyl]-1,3-thiazole-2-carbaldehyde (6-cyclopropylthieno[2,3-d]pyrimidin-4-yl)hydrazone 736129-72-9 C15H16N6S2
4-[(methylamino)methyl]-1,3-thiazole-2-carbaldehyde (6-cyclopropylthieno[2,3-d]pyrimidin-4-yl)hydrazone
—— 4-(4-fluorophenylmethyl)-1,2-dihydro-5-isopropyl-3H-pyrazol-3-one 1410807-27-0 C13H15FN2O
4-(4-fluorophenylmethyl)-1,2-dihydro-5-isopropyl-3H-pyrazol-3-one
—— 4β,10β-cyclo-5(10a)-homo-19-nor-5β-androstane-3β,5,17β-triol 3,5-diacetate 17-benzoate 123715-72-0 C31H40O6
4β,10β-cyclo-5(10a)-homo-19-nor-5β-androstane-3β,5,17β-triol 3,5-diacetate 17-benzoate
—— 4-amino-quinazoline-8-carboxylic acid [2-chloro-6-fluoro-3-(2-methyl-propane-1-sulfonylamino)-phenyl]-amide 1269420-31-6 C19H19ClFN5O3S
4-amino-quinazoline-8-carboxylic acid [2-chloro-6-fluoro-3-(2-methyl-propane-1-sulfonylamino)-phenyl]-amide
—— 4-Tert-butylphenyl 3,5-dimethoxybenzoate 853334-31-3 C19H22O4
4-Tert-butylphenyl 3,5-dimethoxybenzoate
—— 4'-methyl-2',6'-di-tert-butylphenyl (2SR,3RS,4RS)-2-(benzyloxy)-3-hydroxy-2,4,6-trimethylhept-5-enoate 92935-68-7 C32H46O4
4'-methyl-2',6'-di-tert-butylphenyl (2SR,3RS,4RS)-2-(benzyloxy)-3-hydroxy-2,4,6-trimethylhept-5-enoate
—— (4-Cyclopropyl-phenyl)-diazo-acetic acid ethyl ester 109088-68-8 C13H14N2O2
(4-Cyclopropyl-phenyl)-diazo-acetic acid ethyl ester
—— (4R,6R)-4-butyl-6-isobutyl-2-phenyl-1,3,2-dioxaborinane 1252663-15-2 C17H27BO2
(4R,6R)-4-butyl-6-isobutyl-2-phenyl-1,3,2-dioxaborinane
—— 4(5)-[(1S,2S)-2-dibenzylamino-1,4-dihydroxybutyl]imidazole 325772-12-1 C21H25N3O2
4(5)-[(1S,2S)-2-dibenzylamino-1,4-dihydroxybutyl]imidazole
—— {4-[(9H-fluoren-3-ylmethylidene)amino]-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl} acetic acid 1448959-46-3 C19H16N4O3
{4-[(9H-fluoren-3-ylmethylidene)amino]-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl} acetic acid
—— 4<i>t</i>-hydroxy-2,2,6<i>t</i>-trimethyl-cyclohexane-<i>r</i>-carboxylic acid 53779-22-9 C10H18O3
4<i>t</i>-hydroxy-2,2,6<i>t</i>-trimethyl-cyclohexane-<i>r</i>-carboxylic acid
—— 4-[8-iodo-2-(2-isopropylbenzimidazol-1-yl)-9-methylpurin-6-yl]morpholine 1417170-42-3 C20H22IN7O
4-[8-iodo-2-(2-isopropylbenzimidazol-1-yl)-9-methylpurin-6-yl]morpholine
—— 4-bromo-3-(phenylthio)-3-sulfolene 114397-09-0 C10H9BrO2S2
4-bromo-3-(phenylthio)-3-sulfolene
—— 4-(4-chlorophenyl)-1-methyl-5-phenyl-3-trimethylsilyl-1H-pyrazole 1160614-75-4 C19H21ClN2Si
4-(4-chlorophenyl)-1-methyl-5-phenyl-3-trimethylsilyl-1H-pyrazole
—— 4-bromo-2-(4-methoxyphenyl)pent-4-enoic acid 1187330-06-8 C12H13BrO3
4-bromo-2-(4-methoxyphenyl)pent-4-enoic acid
—— 4-hexyl-2,4-dimethyl-5,6-dihydro-4<i>H</i>-[1,3]oxazine 56056-07-6 C12H23NO
4-hexyl-2,4-dimethyl-5,6-dihydro-4<i>H</i>-[1,3]oxazine
—— 4-(2-ethoxycarbonyl-2-cyanovinyl)-3,5-dimethyl-6-methylthio-1,1-dioxo-2-phenyl-2H-1,2-thiazine 229491-97-8 C19H20N2O4S2
4-(2-ethoxycarbonyl-2-cyanovinyl)-3,5-dimethyl-6-methylthio-1,1-dioxo-2-phenyl-2H-1,2-thiazine
—— 4-bromo-4-ethylhex-1-yn-3-yl diethyl phosphate 1373496-30-0 C12H22BrO4P
4-bromo-4-ethylhex-1-yn-3-yl diethyl phosphate
—— 4-methylamino-3-trifluoroacetimidoyl-3-penten-2-one diphenylboron complex 1571110-81-0 C20H20BF3N2O
4-methylamino-3-trifluoroacetimidoyl-3-penten-2-one diphenylboron complex
—— 4-((tert-Butyldimethylsilyl)oxy)-1-(2',6',6'-trimethylcyclohexen-1'-yl)pent-2-yn-1-yl Benzoate 127914-90-3 C27H40O3Si
4-((tert-Butyldimethylsilyl)oxy)-1-(2',6',6'-trimethylcyclohexen-1'-yl)pent-2-yn-1-yl Benzoate
—— 4-phenyl-3(5)-(2-methyl-2,3-epoxypropionyl)pyrazole 82723-16-8 C13H12N2O2
4-phenyl-3(5)-(2-methyl-2,3-epoxypropionyl)pyrazole
—— 4-(2-chloro-ethyl)-N-(5-propyl-[1,3,4]oxadiazol-2-yl)-benzenesulfonamide 92021-18-6 C13H16ClN3O3S
4-(2-chloro-ethyl)-N-(5-propyl-[1,3,4]oxadiazol-2-yl)-benzenesulfonamide
—— 4-iodo-3-nitro-thioanisole 634190-81-1 C7H6INO2S
4-iodo-3-nitro-thioanisole
—— (4-bromo-phenyl)-acetic acid-(2,2,2-trichloro-1-hydroxy-ethylamide) 98946-72-6 C10H9BrCl3NO2
(4-bromo-phenyl)-acetic acid-(2,2,2-trichloro-1-hydroxy-ethylamide)
—— 4-(1-(3-ethoxy-4-isopropoxyphenyl)-2-oxo-2-(N'-(1-oxypyridine-3-carbonyl)hydrazino)ethylamino)benzamidine trifluoroacetate 883574-88-7 C2HF3O2*C26H30N6O5
4-(1-(3-ethoxy-4-isopropoxyphenyl)-2-oxo-2-(N'-(1-oxypyridine-3-carbonyl)hydrazino)ethylamino)benzamidine trifluoroacetate
—— 4-ethoxy-5-ethyl-1H-pyrrole-3-carbonitrile 1374979-65-3 C9H12N2O
4-ethoxy-5-ethyl-1H-pyrrole-3-carbonitrile
—— 4-Amino-3-butoxybenzoyl chloride 23442-23-1 C11H14ClNO2
4-Amino-3-butoxybenzoyl chloride
—— 4-methyl-N-(3-methyl-3-phenoxybutyl)benzenesulfonamide 1133153-25-9 C18H23NO3S
4-methyl-N-(3-methyl-3-phenoxybutyl)benzenesulfonamide
—— 4-iodophenoxyacetic acid 4'-demethylepipodophyllotoxin-4-O-ester 1056950-35-6 C29H25IO10
4-iodophenoxyacetic acid 4'-demethylepipodophyllotoxin-4-O-ester
—— 4'-formyl-2,3-benzo-10-tosyl-10-aza-1,4,7,13-tatraoxa-2-cyclopentadecene 123473-44-9 C22H27NO7S
4'-formyl-2,3-benzo-10-tosyl-10-aza-1,4,7,13-tatraoxa-2-cyclopentadecene