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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
    4,4,6-三甲基-1,3-二氢嘧啶-2-酮 2-Oxo-4,4,6-trimethyl-1,2,3,4-tetrahydro-pyrimidin 4628-47-1 C7H12N2O
    4,4,5,5-四甲基-2-(萘-1-甲基)-1,3,2-二噁硼烷 4,4,5,5-tetramethyl-2-(naphthalen-1-ylmethyl)-1,3,2-dioxaborolane 475250-57-8 C17H21BO2
    4,4,5,5-四甲基-2-(2-甲基-1-环己烯-1-基)-1,3,2-二噁硼烷 4,4,5,5-tetramethyl-2-(2-methylcyclohex-1-en-1-yl)-1,3,2-dioxaborolane 448211-43-6 C13H23BO2
    4,4,4-三氟丁醛 4,4,4-trifluorobutanal 406-87-1 C4H5F3O
    4,4,4-三氟丁醇 4,4,4-trifluorobutanol 461-18-7 C4H7F3O
    4,4,4-三氟丁酸 4,4,4-trifluorobutyric acid 406-93-9 C4H5F3O2
    4,4,4-三氟丁酰胺 4,4,4-trifluorobutyroamide 461-34-7 C4H6F3NO
    4,4,4-三氟丁酰氯 4,4,4-trifluorobutanoyl chloride 406-91-7 C4H4ClF3O
    4,4,4-三氟丁-2-烯酸 (E)-4,4,4-trifluorobut-2-enoate 406-94-0 C4H3F3O2
    4,4,4-三氟-3-羟基丁胺 4,4,4-trifluoro-3-hydroxybutanamide 453-34-9 C4H6F3NO2
    4,4,4-三氟-3-羟基丁基氨基甲酸叔丁酯 tert-butyl (4,4,4-trifluoro-3-hydroxybutyl)carbamate 496847-72-4 C9H16F3NO3
    4,4,4-三氟-3-羟基-1-苯基-丁-2-烯-1-酮 4,4,4-trifluoro-3-hydroxy-1-phenylbut-2-en-1-one 41463-86-9 C10H7F3O2
    4,4,4-三氟-3-氧代丁酸 trifluoroacetylacetic acid 400-36-2 C4H3F3O3
    4,4,4-三氟-2-丁酸乙酯 ethyl 4,4,4-trifluorobut-2-enoate 406-10-0 C6H7F3O2
    4,4,4-三氟-1-碘丁烷 1,1,1-trifluoro-4-iodo-butane 461-17-6 C4H6F3I
    4,4,4-三氟-1-(2-吡啶)丁烷-1,3-二酮 4,4,4-trifluoro-1-pyridin-2-yl-butane-1,3-dione 4027-51-4 C9H6F3NO2
    4,4,4-三氟-1,3-丁二醇 4,4,4-Trifluor-butan-1,3-diol 433-25-0 C4H7F3O2
    4,4,4,-三氟巴豆腈 4,4,4-trifluorobutenenitrile 406-86-0 C4H2F3N
    4,4,4,-三氟-1,2-二丁烯 4,4,4-trifluorobuta-1,2-diene 406-40-6 C4H3F3
    4,4,13,13-四乙氧基-3,14-二氧杂-7,8,9,10-四硫杂-4,13-二硅杂十六烷 Bis-(3-triethoxysilylethyl)tetrasulfid 41453-79-6 C16H38O6S4Si2
    4,4'-联苯基二硼酸 4,4'-biphenyldiboronic acid 4151-80-8 C12H12B2O4
    4,4'-联苯二甲酸二酰肼 1,1'-biphenyl-4,4'-dicarbohydrazide 4073-75-0 C14H14N4O2
    4,4'-联吡啶,1,1'-双(羧甲基)-,二氯 N,N'-di(carboxymethyl)-4,4'-bipyridinium dichloride 4841-43-4 C14H14N2O4*2Cl
    4,4'-联(苯磺酰肼) biphenyl-4,4'-disulfonic acid dihydrazide 42933-52-8 C12H14N4O4S2
    4,4'-磺酰基双[2-(2-丙烯基)]苯酚 3,3'-diallyl-4,4'-dihydroxydiphenyl sulfone 41481-66-7 C18H18O4S
    4,4'-双甲氧基三苯甲基氯 4,4'-dimethoxytrityl chloride 40615-36-9 C21H19ClO2
    4,4'-双(9-乙基-3-咔唑乙烯基)-1,1'-联苯 4,4'-Bis(2-(9-ethyl-9H-carbazol-3-yl)vinyl)-1,1'-biphenyl 475480-90-1 C44H36N2
    4,4'-偶氮双(4-氰基戊醇) 4,4′-azobis(4-cyano-1-pentanol) 4693-47-4 C12H20N4O2
    4,4'-亚藜芦基二[N,N-二乙基间甲苯胺] 4,4'-veratrylidenebis[N,N-diethyl-m-toluidine] 4550-36-1 C31H42N2O2
    4,4'-亚胺甲酰基二[N,N-二乙基苯胺]硝酸盐 Ethyl auramine nitrate 43130-12-7 C21H30N4O3
    4,4'-亚胺甲酰基二[N,N-二乙基苯胺] 4,4'-bis-diethylamino-benzophenone-imine 42450-16-8 C21H29N3
    4,4'-亚甲基二苯甲酰胺 4-((4-Carbamoylphenyl)methyl)benzamide 47004-70-6 C15H14N2O2
    4,4'-亚甲基二[3-甲氧基-2-萘甲酸]二甲酯 bis(methyl-2-methoxy-3-naphthoyl)methane 49609-90-7 C27H24O6
    4,4'-亚甲基二[2-(甲硫基)苯胺] 4,4'-Methylenebis(2-(methylthio)aniline) 47003-30-5 C15H18N2S2
    4,4'-二甲氧基芪 4,4'-dimethoxystilbene 4705-34-4 C16H16O2
    4,4'-二甲氧基[联-1,4-环己二烯-1-基]-3,3',6,6'-四酮 4,4'-Dimethoxydiquinone 43042-33-7 C14H10O6
    4,4'-二甲氧基-3,3',5,5'-四甲基联苯 3,3',5,5'-tetramethyl-4,4'-dimethoxybiphenyl 47075-39-8 C18H22O2
    4,4'-二甲基-1,1'-联苯-2,2',5,5'-四酮 5,5'-dimethyl-2,2'-bis-p-benzoquinone 4388-07-2 C14H10O4
    4,4'-二烯丙基-1,1'-联苯 4,4'-Diallyl-1,1'-biphenyl 405201-68-5 C18H18
    4,4'-二溴-2-硝基联苯 4,4'-dibromo-2-nitro-biphenyl 439797-69-0 C12H7Br2NO2
    4,4'-二氯苯丁酮 4-chloro-1-(4-chlorophenyl)butan-1-one 40877-09-6 C10H10Cl2O
    4,4'-二氟二苯甲烷 4,4'-difluorodiphenylmethane 457-68-1 C13H10F2
    4,4'-二己基-2,2'-联吡啶 4,4’-bis(n-hexyl)-2,2’-bipyridine 445027-76-9 C22H32N2
    4,4'-二乙酰基联苯 4,4''-diacetyl-p-terphenyl 4191-07-5 C22H18O2
    4,4'-二乙烯基联苯 4,4'-divinyl-biphenyl 4433-13-0 C16H14
    4,4'-二(苯基乙炔基)二苯基甲烷 4,4'-di(phenylethynyl)diphenylmethane 49674-69-3 C29H20
    4,4'-二(2-溴乙酰基)联苯 4,4'-bis(bromoacetyl)biphenyl 4072-67-7 C16H12Br2O2
    4,4'-[羰基二[亚氨基(1-羟基-3-磺基萘-6,2-二基)偶氮]]二苯甲酸 4,4'-(Carbonylbis(imino(1-hydroxy-3-sulphonaphthalene-6,2-diyl)azo))dibenzoic acid 47893-59-4 C35H24N6O13S2
    4,4'-[乙烯二[亚氨基磺酰基(6-甲氧基间亚苯基)偶氮]]二[5'-氯-3-羟基-2',4'-二甲氧基萘-2-苯胺] 2-Naphthalenecarboxamide, 4,4'-(1,2-ethanediylbis(iminosulfonyl(6-methoxy-3,1-phenylene)azo))bis(N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxy- 4627-26-3 C54H48Cl2N8O14S2
    4,4'-[乙烯二[亚氨基磺基基(6-甲氧基-m-亚苯基)偶氮]]二[5'-氯-3-羟基-2',4'-二甲氧基萘-2-苯胺] 1,5-Anhydro-2,4-dideoxy-3-C-methyl-2-(methylamino)-D-threo-pentitol 433980-64-4 C7H15NO2