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    首页 分子通 CAS
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    中文名称 英文名称 CAS号 化学式
    4,4-二甲基-2-哌啶酮 4,4-dimethylpiperidin-2-one 55047-81-9 C7H13NO
    4,4-二甲基-2-亚甲基戊醛 4-[[4-(Trifluoromethoxy)anilino]methylidene]cyclohexa-2,5-dien-1-one 5375-28-0 C14H10F3NO2
    4,4-二甲基-2-(丙-1-烯-2-基)戊酸 3-methyl-2-neopentyl-3-butenoic acid 56584-02-2 C10H18O2
    4,4-二甲基-2,5-二氧代咪唑烷-1,3-二丙酸 5,5-Dimethylhydantoin-1,3-dipropionsaeure 50807-41-5 C11H16N2O6
    4,4-二甲基-1-苯基-3-戊酮 4,4-dimethyl-1-phenylpentan-3-one 5195-24-4 C13H18O
    4,4-二甲基-1-苯基-2-十一烷基-2-咪唑啉 2-Imidazoline, 4,4-dimethyl-1-phenyl-2-undecyl- 5448-27-1 C22H36N2
    4,4-二甲基-1-苯基-1-戊烯-3-酮 4,4-dimethyl-1-phenyl-1-penten-3-one 538-44-3 C13H16O
    4,4-二甲基-1-环己烯乙酸酯 1-Acetyl-4,4-dimethyl-cyclohexen 5773-37-5 C10H16O
    4,4-二甲基-1,3-环戊烷二甲酸 4,4-dimethyl-cyclopentane-1,3-dicarboxylic acid 5763-48-4 C9H14O4
    4,4-二甲基-1,3-环己二酮 4,4-dimethylcyclohexane-1,3-dione 562-46-9 C8H12O2
    4,4-二甲基-1,2,3,4-四氢-喹啉-6-甲酸 4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid 596790-86-2 C12H15NO2
    4,4-二甲基-1,1-双(甲基硫代)-1-戊烯-3-酮 4,4-dimethyl-1,1-bis-methylsulfanyl-pent-1-en-3-one 51507-09-6 C9H16OS2
    4,4-二溴-3-甲基-1-苯基丁-3-烯-1-醇 4,4-dibromobut-3-en-1-ol 507260-94-8 C11H12Br2O
    4,4-二氯环戊烯 4,4-Dichlor-cyclopenten 5296-48-0 C5H6Cl2
    4,4-二氯-1-甲基环戊烯 1-methyl-4,4-dichlorocyclopentene 5296-50-4 C6H8Cl2
    4,4-二氨基联苄-2,2-二磺酸 4,4'-diaminodiphenyl-2,2'-disulfonic acid 5136-34-5 C14H16N2O6S2
    4,4-二氟脯氨酸 (S)-4,4-difluoro-pyrrolidine-2-carboxylic acid 52683-81-5 C5H7F2NO2
    4,4-二氟-5-甲基-2-苯基吡唑-3-酮 4,4-difluoro-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 56875-01-5 C10H8F2N2O
    4,4-二氟-3-甲基-3-丁烯-1-基甲烷磺酸酯 4,4-difluoro-3-methyl-3-butenyl methanesulfonate 509101-22-8 C6H10F2O3S
    4,4-二氟-1-噻吩-2-基-4-(三氟甲氧基)丁烷-1,3-二酮 trifluoromethoxydifluoroacetylthenoylmethane 56286-63-6 C9H5F5O3S
    4,4-二异氰酸酯二环己基甲烷 4,4'-bis(diisocyanato)dicyclohexylmethane 5124-30-1 C15H22N2O2
    4,4-二乙酰基庚二腈 4,4-diacetyl pimelonitrile 5324-43-6 C11H14N2O2
    4,4-二乙氧基哌啶 4,4-diethoxypiperidine 52534-66-4 C9H19NO2
    4,4-二乙氧基偶氮苯 4,4'-diethoxyazoxybenzene 588-52-3 C16H18N2O2
    4,4-二乙氧基-2-甲基丁-1-烯 4,4-diethoxy-2-methyl-1-butene 54340-95-3 C9H18O2
    4,4-二乙氧基-2-(乙氧基亚甲基)-3-羰基-戊酸乙基酯 ethyl 4,4-diethoxy-2-(ethoxymethylene)-3-oxovalerate 56563-25-8 C14H24O6
    4,4-二乙氧基-1-苯基丁-2-炔-1-酮 4,4-diethoxy-1-phenylbut-2-yn-1-one 53366-80-6 C14H16O3
    4,4-二乙氧基-1-(二乙基氨基)戊烷 1-Diaethylamino-4,4-diaethoxypentan 54620-52-9 C13H29NO2
    4,4-二乙基-庚二酸 4,4-diethyl-heptanedioic acid 51111-10-5 C11H20O4
    4,4-二乙基-2-甲基-1,3-苯并噻嗪 4,4-diethyl-2-methyl-4<i>H</i>-benzo[<i>e</i>][1,3]thiazine 54474-67-8 C13H17NS
    4,4-二(4-氟苯基)丁烷-1-醇 4,4-bis(4-fluorophenyl)butan-1-ol 50337-85-4 C16H16F2O
    4,4-(2,2-二甲基丙烷-1,1-二基)二苯酚 1,1-bis(4-hydroxyphenyl)-2,2-dimethylpropane 52173-65-6 C17H20O2
    4,4,8-三甲基三环[6.3.1.02,5]十二烷-1-基甲酸酯 Caryophyllene formate 58096-46-1 C16H26O2
    4,4,6-三甲基-3,4-二氢嘧啶-2(1H)-硫酮 3,4-dihydro-4,4,6-trimethylpyrimidine-2(1H)-thione 5392-23-4 C7H12N2S
    4,4,6-三甲基-2-辛基-1,3-二恶烷 4,4,6-Trimethyl-2-octyl-1,3-dioxane 5452-12-0 C15H30O2
    4,4,6-三甲基-2,3-二氢-2-硫代-1(4H)-嘧啶乙醇 1-(2-Hydroxy-aethyl)-4,4,6-trimethyl-dihydro-pyrimidin-2-thion 5339-75-3 C9H16N2OS
    4,4,6,6-四甲基环己烷-1,2,3-三酮 4,4,6,6-tetramethylcyclohexane-1,2,3-trione 57744-39-5 C10H14O3
    4,4,5,5-四甲基-1,3-二氧戊环 Ethyl 1-[1-(3-chlorophenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxylate 5660-63-9 C18H21ClN2O4
    4,4,5,5-四氯-2-苯基-1,2-噻唑烷-3-酮 2-Phenyl-4.4.5.5-tetrachlorisothiazolidin-3-on 54415-04-2 C9H5Cl4NOS
    4,4,5,5-四氯-2-甲基-1,2-噻唑烷-3-酮 2-Methyl-4.4.5.5-tetrachlor-isothiazolidin-3-on 54414-97-0 C4H3Cl4NOS
    4,4,5,5-四氟-1-苯基戊烷-1,3-二酮 4,4,5,5-tetrafluoro-1-phenylpentane-1,3-dione 59857-67-9 C11H8F4O2
    4,4,5,5,6,6-七氟-1-(2-噻吩基)-1,3-己二酮 4,4,5,5,6,6,6-heptafluoro-1-(2-thienyl)hexane-1,2-dione 559-94-4 C10H5F7O2S
    4,4,5,5,6,6,7,7,8,8,9,9,10,11,11,11-十六氟-2-羟基-10-(三氟甲基)十一烷基磷酸二氢酯 4,4,5,5,6,6,7,7,8,8,9,9,10,11,11,11-Hexadecafluoro-2-hydroxy-10-(trifluoromethyl)undecyl dihydrogen phosphate 54009-73-3 C12H8F19O5P
    4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,15-二十五氟-2-碘十五烷-1-醇 beta-D-Ribofuranose, 1-(6-amino-9H-purin-9-yl)-1-deoxy-5-S-methyl-5-thio- 53458-28-9 C11H15N5O3S
    4,4,5,5,6,6,6-七氟-1-苯基-1,3-己二酮 4,4,5,5,6,6,6-heptafluoro-1-phenyl-hexane-1,3-dione 53580-21-5 C12H7F7O2
    4,4,5,5,6,6,6-七氟-1-(2-呋喃基)己烷-1,3-二酮 4,4,5,5,6,6,6-heptafluoro-1-(2-furyl)-1,3-hexanedione 595-26-6 C10H5F7O3
    4,4,5,5,5-五氟-2-(三氟甲基)戊-1-烯-1,3-二酮 pentafluoropropionyl(trifluoromethyl)ketene 53352-88-8 C6F8O2
    4,4,5,5,5-五氟-1-苯基戊-1-烯-3-醇 4,4,5,5,5-pentafluoro-1-phenyl-1-penten-3-ol 56184-56-6 C11H9F5O
    4,4,4-次氮基三苯甲腈 4,4',4''-tricyanotriphenylamine 51545-36-9 C21H12N4
    4,4,4-三甲氧基-1-丁烯 4,4,4-Trimethoxybut-1-ene 58070-27-2 C7H14O3