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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
    4,4,6-三溴-2-甲基环己-2,5-二烯酮 4,4,6-tribromo-2-methylcyclohexa-2,5-dienone 77339-18-5 C7H5Br3O
    4,4,5-三氟-2,5-二(三氟甲基)-1,3-二氧戊环-2-羰基氟化物 perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane) 7385-65-1 C6F10O3
    4,4,5,5-四甲基-1-环己烯 4,4,5,5-Tetramethylcyclohexen 71366-06-8 C10H18
    4,4,5,5,6,6,6-七氟-3,3-双(三氟甲基)-1-己烯 3,3-bis(trifluoromethyl)-4,4,5,5,6,6,6-heptafluro-1-hexene 79272-26-7 C8H3F13
    4,4,5,5,5-五氟-3-甲基-1-戊烯-3-醇 2-Pentafluorethyl-buten-(3)-ol-(2) 754-67-6 C6H7F5O
    4,4,5,5,5-五氟-2-戊酮 pentafluoroethyl-acetone 77893-59-5 C5H5F5O
    4,4,4-三甲氧基丁酸甲酯 trimethyl 3-(methoxycarbonyl)orthopropionate 71235-00-2 C8H16O5
    4,4,4-三溴丁酸 4,4,4-Tribrombuttersaeure 71249-01-9 C4H5Br3O2
    4,4,4-三氯-2,3,3-三甲基-1-丁烯 4,4,4-Trichloro-2,3,3-trimethyl-1-butene 74397-54-9 C7H11Cl3
    4,4,4-三氟巴豆酸甲酯 methyl 4,4,4-trifluoro-2-butynoate 70577-95-6 C5H3F3O2
    4,4,4-三氟-3-羰基丁腈哌啶 Millisorin B 72229-34-6 C20H26O6
    4,4,4-三氟-3-羟基-1-苯基-3-(三氟甲基)-1-丁酮 4,4,4-trifluoro-3-hydroxy-1-phenyl-3-(trifluoromethyl)butan-1-one 731-00-0 C11H8F6O2
    4,4,4-三氟-2-丁炔乙酯 ethyl 4,4,4-trifluoro-2-butynate 79424-03-6 C6H5F3O2
    4,4,4-三氟-1-噻吩-3-基丁烷-1,3-二酮 1-(3-thienyl)-4,4,4-trifluorobutane-1,3-dione 77611-51-9 C8H5F3O2S
    4,4,4-三氟-1-(4-甲苯基)-1,3-丁二酮 4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione 720-94-5 C11H9F3O2
    4,4,4-三氟-1-(1-萘基)-1,3-丁烷二酮 2-naphthoyltrifluoroacetone 7639-68-1 C14H9F3O2
    4,4'-苄亚基二苯甲醚 4,4'-dimethoxytriphenylmethane 7500-76-7 C21H20O2
    4,4'-联-邻甲苯胺硫酸盐 3,3'-dimethyl-benzidine; sulfate 74753-18-7 C14H16N2*H2O4S
    4,4'-氧基二(苯磺酰胺) 4,4'-oxydibenzenesulfonamide 7566-41-8 C12H12N2O5S2
    4,4'-氧基二(3-甲基苯磺酰肼) 2,2'-Oxybis(toluene-5-sulphonohydrazide) 78844-79-8 C14H18N4O5S2
    4,4'-氧代二(2-氯苯胺) 3-alpha-Ethoxycarbonyl-12-alpha-hydroxy-7-oxocholan-24-oic acid, methyl ester 73771-71-8 C28H44O6
    4,4'-异亚丙基二[O-氯苯酚] 2,2-bis(3-chloro-4-hydroxyphenyl)propane 79-98-1 C15H14Cl2O2
    4,4'-双（马来酰氨基）偶氮苯 4,4'-bis(maleimido)azobenzene 77280-58-1 C20H12N4O4
    4,4'-亚甲基二[N-[[4-(二甲基氨基)苯基]亚甲基]-苯胺 4,4′-(((methylenebis(4,1-phenylene))bis(azaneylylidene))bis(methaneylylidene))bis(N,N-dimethylaniline) 73384-89-1 C31H32N4
    4,4'-亚甲基二[N-[4-[(4-氨基环己基)甲基]环己基]-环己胺] Cyclohexanamine, 4,4'-methylenebis(N-(4-((4-aminocyclohexyl)methyl)cyclohexyl)- 70615-16-6 C39H72N4
    4,4'-亚甲基二(N-丁亚基苯胺) Benzenamine, 4,4'-methylenebis(N-butylidene- 72089-11-3 C21H26N2
    4,4'-二碘-3,3'-二甲基联苯 4,4'-diiodo-3,3'-dimethylbiphenyl 7583-27-9 C14H12I2
    4,4'-二甲氧基-[1,1'-联苯]-2,2',5,5'-四醇四乙酸酯 2,5,2',5'-Tetraacetoxy-4,4'-dimethoxy-biphenyl 7461-72-5 C22H22O10
    4,4'-二氰基-2,2'-联吡啶 4,4'-bis(aminomethyl)-2,2'-bipyridine 727380-18-9 C12H14N4
    4,4'-二氨基苯酰替苯胺 4,4'-diaminobenzanilide 785-30-8 C13H13N3O
    4,4'-二氨基二苯二硫醚 bis(4-aminophenyl)disulfide 722-27-0 C12H12N2S2
    4,4'-二氨基-2',6-二甲基-3-联苯基磺酸 4,4'-Diamino-2',6-dimethyl(1,1'-biphenyl)-3-sulphonic acid 79392-41-9 C14H16N2O3S
    4,4'-二安替吡啉甲烷。单水合物 diantipyrinylmethane monohydrate 71501-10-5 C23H24N4O2*H2O
    4,4'-二叔丁基-2,2'-二吡啶 4,4'-di-tert-butyl-2,2'-bipyridine 72914-19-3 C18H24N2
    4,4'-二乙酰联苯 4,4'-diacetylbiphenyl 787-69-9 C16H14O2
    4,4'-二乙酰基二苯基甲烷 bis(4-acetylphenyl)methane 790-82-9 C17H16O2
    4,4'-二乙氧基联苯 4,4'-diethoxybiphenyl 7168-54-9 C16H18O2
    4,4'-二{[3-甲基-1-(4-甲基苯基)-5-氧代-4,5-二氢-1H-吡唑-4-基]偶氮}-2,2'-联苯二磺酸 4,4'-Bis((4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-oxo-1H-pyrazol-4-yl)azo)(1,1'-biphenyl)-2,2'-disulphonic acid 79665-32-0 C34H30N8O8S2
    4,4'-二[[[4-(二乙基氨基)苯基]亚甲基]氨基]偶氮苯 Benzenamine, 4,4'-azobis[N-[[4-(diethylamino)phenyl]methylene]- 71767-17-4 C34H38N6
    4,4'-二(三氟甲基)二苯基甲烷 4,5,6,7-tetrahydro-2-methylpyrrolo[3,2,1-de]phenanthridine 796087-36-0 C16H15N
    4,4'-二({1-[(2-甲基苯基)氨基]-1,3-二氧代-2-丁炔基}偶氮)-2,2'-联苯二磺酸 4,4'-Bis((1-(((2-methylphenyl)amino)carbonyl)-2-oxopropyl)azo)(1,1'-biphenyl)-2,2'-disulphonic acid 79665-34-2 C34H32N6O10S2
    4,4'-二(1-丁基戊基)-2,2'-联吡啶 4,4'-di-5-nonyl-2,2'-bipyridine 72230-93-4 C28H44N2
    4,4'-二((5-胂酸基-2,4-二羟基苯基)偶氮)-1,1'-联苯 4,4'-Bis((5-arsono-2,4-dihydroxyphenyl)diazenyl)-1,1'-biphenyl 7145-97-3 C24H20As2N4O10
    4,4'-二((2-甲基吡咯烷并)乙酰基)联苯基二甲正离子基溴化 norborn-2-ene-2,3-dicarboxylic acid monomethyl ester 71913-08-1 C10H12O4
    4,4'-[六氢呋喃并[3,4-c]呋喃-1,4-二基]双(2-甲氧基苯酚) pinoresinol 7452-03-1 C20H22O6
    4,4'-[亚甲基二(4,1-亚苯基次氮基次甲基)]二苯酚 4,4′-[methylenebis(4,1-phenylenenitrilomethylylidene)]diphenol 72906-30-0 C27H22N2O2
    4,4'-[1,8-辛烷二基二(氧基)]二苯甲醛 4,4'-(octane-1, 8-diylbis(oxy))dibenzaldehyde 77355-03-4 C22H26O4
    4,4'-[(苯基甲基)亚氨基]二丁腈 N,N-Bis(3-cyanopropyl)-benzylamine 78217-67-1 C15H19N3
    4,4'-[(9,10-二氢-5,8-二羟基-9,10-二羰基-1,4-亚蒽基)二亚氨基]二[3,5-二乙基甲苯-2-磺化]二钠 N-butylbutan-1-amine;chromium(3+);N-cyclohexylcyclohexanamine;hydron;2-[[3-methyl-5-oxido-1-(4-sulfonatophenyl)pyrazol-4-yl]diazenyl]benzoate 72479-91-5 C54H67CrN10O12S2
    4,4'-[(2R,3S)-1-氟戊烷-2,3-二基]二苯酚 N~2~-(Hydroxymethyl)-L-asparagine 73903-62-5 C5H10N2O4