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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-1,1-二苯基-1-戊烯 (4,4-dimethylpent-1-ene-1,1-diyl)dibenzene 66292-25-9 C19H22
    4,4-二溴-5-甲基-2-苯基吡唑-3-酮 4,4-Dibromo-3-methyl-1-phenyl-2-pyrazolin-5-one 62947-11-9 C10H8Br2N2O
    4,4-二溴-3-甲基-1-苯基丁-3-烯基乙酸酯 4,4-dibromo-3-methyl-1-phenylbut-3-enyl acetate 636599-04-7 C13H14Br2O2
    4,4-二氯氧化偶氮苯 4,4'-bis(chloro)azoxybenzene 614-26-6 C12H8Cl2N2O
    4,4-二氯-3-氧代丁酸乙酯 ethyl 2,2-dichloroacetoacetate 6082-74-2 C6H8Cl2O3
    4,4-二氯-2-甲基戊-1-烯 4,4-dichloro-2-methyl-pent-1-ene 62619-26-5 C6H10Cl2
    4,4-二氯-2-吗啉-4-基-丁-3-烯酸,吗啉 4,4-Dichloro-2-morpholin-4-ylbut-3-enoic acid;morpholine 6625-03-2 C12H20Cl2N2O4
    4,4-二氨基-2,2-二甲基联苯双盐酸盐 2,2'-Dimethyl-1,1'-biphenyl-4,4'-diamine dihydrochloride 60410-99-3 C14H18Cl2N2
    4,4-二氟环己胺盐酸盐 4,4-difluorocyclohexylamine hydrochloride 675112-70-6 C6H11F2N*ClH
    4,4-二氟氨基乙基哌啶 2-(4,4-difluoropiperidin-1-yl)ethanamine 605659-03-8 C7H14F2N2
    4,4-二氟戊酸乙酯 ethyl 4,4-difluoropentanoate 659-72-3 C7H12F2O2
    4,4-二氟-2-丁醇 (±)-4,4-difluorobutan-2-ol 64037-40-7 C4H8F2O
    4,4-二氟-1-苯基-4-(三氟甲氧基)丁烷-1,3-二酮 4,4-Difluoro-1-phenyl-4-(trifluoromethoxy)butane-1,3-dione 61206-61-9 C11H7F5O3
    4,4-二氟-1-苯基-1,3-丁二酮 4,4-difluoro-1-phenyl-1,3-butanedione 62679-61-2 C10H8F2O2
    4,4-二乙炔二苯甲烷 bis(4-ethynylphenyl)methane 6140-83-6 C17H12
    4,4-二乙氧基-3-氧代-戊酸乙酯 ethyl 3-oxo-4,4-diethoxypentanoate 6312-89-6 C11H20O5
    4,4-二乙基-1-苯甲酰氨基脲 4,4-diethyl-1-benzoyl semicarbazide 65975-47-5 C12H17N3O2
    4,4-二丁基-9-氧代-8-氧杂-3,5-二硫杂-4-锡杂癸基乙酸酯 4,4-dibutyl-9-oxo-8-oxa-3,5-dithia-4-stannadecyl acetate 67874-47-9 C16H32O4S2Sn
    4,4-二-叔丁基联吡啶 4,4'-bis(butoxycarbonyl)-2,2'-bipyridine 69641-93-6 C20H24N2O4
    4,4-二(二甲氨基)-4-甲氧基-3-磺基三苯甲基内盐 4',4''-Bis(dimethylamino)-4-methoxy-3-sulfotrityl inner salt 63148-81-2 C24H26N2O4S
    4,4-三亚甲基-1-辛炔-3-醇 4,4-trimethylene-1-octyn-3-ol 62407-84-5 C11H18O
    4,4-p-四苯基二羧醛 [1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde 62940-38-9 C20H14O2
    4,4-(1-甲基乙亚基)二苯酚与(氯甲基)环氧乙烷和1-哌嗪乙胺聚合物 2-(Chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol;2-piperazin-1-ylethanamine 68391-18-4 C24H36ClN3O3
    4,4-(1-甲基乙亚基)二-苯酚与(氯甲基)环氧乙烷月桂酸酯2-丙烯酸酯聚合物 2-(Chloromethyl)oxirane;dodecanoic acid;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol;prop-2-enoic acid 68071-07-8 C33H49ClO7
    4,4,8-三甲基-5,7-癸二烯-2-酮 5,7-Decadien-2-one, 4,4,8-trimethyl- 67801-41-6 C13H22O
    4,4,6-三甲基双环[4.2.0]辛烷-2-醇 4,4,6-trimethylbicyclo[4.2.0]octan-2-ol 64394-17-8 C11H20O
    4,4,6-三甲基-alpha-丙基-1,3-二恶烷-2-丙醇 4,4,6-Trimethyl-alpha-propyl-1,3-dioxane-2-propanol 68568-80-9 C13H26O3
    4,4,6-三甲基-6-(2-甲基丙-2-烯基)环己-2-烯-1-酮 6-(2-Methylprop-2-enyl)-4,4,6-trimethylcyclohex-2-enone 61935-40-8 C13H20O
    4,4,6-三甲基-3,4-二氢-吡喃-2-酮 4,4,6-trimethyl-3,4-dihydro-pyran-2-one 68208-62-8 C8H12O2
    4,4,6-三甲基-2-戊基-1,3-二恶烷 1,3-Dioxane, 4,4,6-trimethyl-2-pentyl- 63449-89-8 C12H24O2
    4,4,6-三甲基-2-[4-(1-甲基乙基)苯基]-1,3-二恶烷 2-(4-Isopropylphenyl)-4,4,6-trimethyl-1,3-dioxane 68555-33-9 C16H24O2
    4,4,6-三甲基-2-(苯基甲基)-1,3-二恶烷 2-benzyl-4,4,6-trimethyl-[1,3]dioxane 67633-94-7 C14H20O2
    4,4,6-三甲基-2-(1-丙烯基)-1,3-二恶烷 4,4,6-trimethyl-2-propenyl-[1,3]dioxane 6413-74-7 C10H18O2
    4,4,6-三氯-2-甲基己-1-烯 4,4,6-trichloro-2-methyl-hex-1-ene 62619-27-6 C7H11Cl3
    4,4,6,6-四甲基环己烷-1,3-二酮 4,4,6,6-tetramethyl-cyclohexane-1,3-dione 60681-10-9 C10H16O2
    4,4,5-三甲基己烷-1-醇 4,4,5-Trimethylhexan-1-ol 65502-61-6 C9H20O
    4,4,5-三甲基己-5-烯-3-酮 4,4,5-trimethylhex-5-en-3-one 6948-98-7 C9H16O
    4,4,5-三甲基-6,8-二氧杂-3-硫杂双环[3.2.1]辛烷 4,4,5-Trimethyl-6,8-dioxa-3-thiabicyclo<3.2.1>octan 69697-53-6 C8H14O2S
    4,4,5,5-四甲氧基-2,2-二甲基-1,1-联苯 4,4',5,5'-tetramethoxy-2,2'-dimethyl-1,1'-biphenyl 62012-51-5 C18H22O4
    4,4,5,5-四甲基-2-苯磺酰甲基-1,3,2-二氧硼烷 4,4,5,5,-tetramethyl-2-phenylsulfanylmethyl-1,3,2-dioxaborolane 66080-23-7 C13H19BO2S
    4,4,5,5-四甲基-2-{4-[(三甲基甲硅烷基)乙炔基]苯基}咪唑烷-1,3-二醇 4,4,5,5-tetramethyl-2-{4-[(trimethylsilyl)ethynyl]phenyl}imidazolidine-1,3-diol 650606-54-5 C18H28N2O2Si
    4,4,5,5-四甲基-2-(4-(4,4,5,5-四甲基-1,3-二氧戊环-2-基)苯)-1,3,2-二氧杂硼烷 4,4,5,5-tetramethyl-2-(4-(4,4,5,5-tetramethyl-1,3-dioxolan-2-yl)phenyl)-1,3,2-dioxaborolane 620595-02-0 C19H29BO4
    4,4,5,5-四氯-2,2-二(三氟甲基)-1,3-二氧戊环 4,4,5,5-tetrachloro-2,2-bis(trifluoromethyl)-1,3-dioxolane 64499-81-6 C5Cl4F6O2
    4,4,5,5-四氟-2,2-二(三氟甲基)-1,3-二氧杂环戊烷 F-2,2-dimethyl-1,3-dioxolane 64499-64-5 C5F10O2
    4,4,5,5,6,6,7,7,8,8,9,9,10,11,11,11-十六氟-10-(三氟甲基)十一烷-1,2-二醇 4,4,5,5,6,6,7,7,8,8,9,9,10,11,11,11-Hexadecafluoro-10-(trifluoromethyl)undecane-1,2-diol 67824-44-6 C12H7F19O2
    4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,13,13,13-二十氟-2-羟基-12-(三氟甲基)十三烷基磷酸二氢酯 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,13,13,13-Icosafluoro-2-hydroxy-12-(trifluoromethyl)tridecyl dihydrogen phosphate 63295-27-2 CF3CF(CF3)C8F16CH2CH(OH)CH2OP(=O)(OH)2
    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-羟基十五烷基磷酸二铵 5-Amino-3-((4'-((6-amino-1-hydroxy-3-sulpho-2-naphthyl)azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxynaphthalene-2,7-disulphonic acid, sodium salt 6459-89-8 C32H21N6Na3O11S3
    4,4,5,5,6,6,6-七氟己烷-1-醇 4,4,5,5,6,6,6-heptafluoro-1-hexanol 679-02-7 C6H7F7O
    4,4,4-三羟基三甲苯 4,4',4''-methylidynetrisphenol 603-44-1 C19H16O3
    4,4,4-三氯-2-甲基丁-2-烯醛 4,4,4-trichloro-2-methyl-2-butenal 68143-01-1 C5H5Cl3O