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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'-二溴二苯醚 4,4'-dibromodiphenyl ether 2050-47-7 C12H8Br2O
    4,4'-二溴二苯砜 4,4'-dibromodiphenyl sulfone 2050-48-8 C12H8Br2O2S
    4,4'-二氯邻三联苯 4,4''-Dichlor-<i>o</i>-terphenyl 21711-56-8 C18H12Cl2
    4,4'-二氯苯砜的共聚物 1-Chloro-4-(4-chlorophenyl)sulfonylbenzene;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol 25154-01-2 C27H24Cl2O4S
    4,4'-二氯联苯 4,4'-dichlorobiphenyl 2050-68-2 C12H8Cl2
    4,4'-二氯二苯乙醇酸 bis(4-chlorophenyl)(hydroxy)acetic acid 23851-46-9 C14H10Cl2O3
    4,4'-二氯-3,3'-联吡啶 4,4′-dichloro-3,3′-bipyridine 27353-36-2 C10H6Cl2N2
    4,4'-二氨甲基联苯 4,4'-bis(aminomethyl)biphenyl 2457-28-5 C14H16N2
    4,4'-二氨基-2,2'-二硝基二苯基甲烷 4,4'-methylenebis(m-nitroaniline) 26946-33-8 C13H12N4O4
    4,4'-二氨基-2,2'-二甲基联苄 1.1-Bis-<4-amino-2-methyl-phenyl>-ethan 22856-62-8 C16H20N2
    4,4'-二氧代联环己烷 4,4'-bicyclohexanone 23391-99-3 C12H18O2
    4,4'-二氟苯甲哌嗪 1-(4-fluorophenyl)methyl-piperazine 27469-60-9 C17H18F2N2
    4,4'-二氟查耳酮 (2E)-1,3-bis(4-fluorophenyl)prop-2-en-1-one 2805-56-3 C15H10F2O
    4,4'-二正戊氧基联苯 4,4'-Diamyloxybiphenyl 21470-41-7 C22H30O2
    4,4'-二正十二烷氧基氧化偶氮苯 p,p'-Di-dodecyloxy-azoxybenzol 2312-14-3 C36H58N2O3
    4,4'-二壬氧基氧化偶氮苯 4,4'-Dinonyloxyazoxybenzene 25729-13-9 C30H46N2O3
    4,4'-二吡啶-N,N'-二氧二水合物 4,4'-bipyridine N,N'-dioxide 24573-15-7 C10H8N2O2
    4,4'-二叠氮基联苯 4,4'-diazidobiphenyl 2915-43-7 C12H8N6
    4,4'-二偶氮苯基硫醚 Diazophenylthioether 25254-20-0 C12H8N4S+2
    4,4'-二[(4-苯胺基-6-吗啉基-1,3,5-三嗪-2-基)氨基]二苯乙烯-2,2'-二磺酸 4,4'-bis[(4-anilino-6-morpholino-1,3,5-triazin-2-yl)amino]stilbeme-2,2'-disulfonic acid 24231-46-7 C40H40N12O8S2
    4,4'-二[(4-吗啉代-6-o-甲苯氨基-1,3,5-三嗪-2-基)氨基]芪-2,2'-二磺化二钠 C.I. Fluorescent brightener 225 24019-80-5 C42H42N12Na2O8S2
    4,4'-二(羟基甲基)二苯基醚 4,4'-oxy-bis(4,1-phenylene) dimethanol 2350-43-8 C14H14O3
    4,4'-二(4,4,5,5-四甲基-1,3,2-二氧硼戊环-2-基)联苯 4,4'-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,1'-biphenyl 207611-87-8 C24H32B2O4
    4,4'-[羰基双[亚氨基（3-氯-4,1-亚苯基）氧基]]双[7-甲氧基-6-喹啉甲酰胺] 4,4'-(((Carbonylbis(azanediyl))bis(3-chloro-4,1-phenylene))bis(oxy))bis(7-methoxyquinoline-6-carboxamide) 2143930-75-8 C35H26Cl2N6O7
    4,4'-[对亚苯基二(偶氮)]双酚 4,4'-<i>p</i>-phenylene-bis-azo-di-phenol 21811-64-3 C18H14N4O2
    4,4'-[二硫代二(乙烯次氮基次甲基)]二(3-甲基-1-苯基-2-吡唑啉-5-酮) Dithiobis(ethyleneiminomethylidyne)bis(3-methyl-1-phenyl-2-pyrazolin-5-one) 24664-57-1 C26H28N6O2S2
    4,4'-[3-(二甲基氨基)亚丙基]二苯胺 N,N-Dimethyl-3,3-bis-<4-amino-phenyl>-propylamin 22083-70-1 C17H23N3
    4,4'-[2,5-二(十二烷氧基)-1,4-亚苯基]二(2-甲基-3-丁炔-2-醇) 1,4-bis(3-hydroxy-3-methyl-1-butynyl)-2,5-di(dodecyloxy)benzene 277316-22-0 C40H66O4
    4,4'-[1,4-亚苯基二(偶氮)]二(3-甲基-苯酚) Phenol, 4,4'-[1,4-phenylenebis(azo)]bis[3-methyl- 27184-69-6 C20H18N4O2
    4,4'-[(E)-1,2-二氮烯二基二(氧基亚甲基)]二苯甲酸 bis(4-carboxybenzyl)hyponitrite 223507-96-8 C16H14N2O6
    4,4'-[(9,10-二氢-9,10-二羰基-1,4-亚蒽基)二亚氨基]二(甲苯-3-磺化)二钾 2-(alpha-Naphthyl)-2-(2-dimethylaminoethyl)-3-methylpentanal 28321-34-8 C20H27NO
    4,4'-[(1,3-二氧代-1,3-丙烷二基)二(氧基)]二丁酸 bis(3-carboxypropyl) malonate 207444-67-5 C11H16O8
    4,4'-BI-1H-吡唑 4,4'-bipyrazole 25240-33-9 C6H6N4
    4,4'-(4-吗啉基亚甲基)二[N,N-二甲基苯胺] Benzenamine, 4,4'-(4-morpholinylmethylene)bis(N,N-dimethyl- 21295-86-3 C21H29N3O
    4,4'-(1-甲基亚乙基)双苯酚与甲基环氧乙烷的聚合物 Bisphenol A propylene oxide 29694-85-7 C18H22O3
    4,4'-(1,5-戊二氧基)二苯胺 1,5-bis(4-aminophenoxy)pentane 2391-56-2 C17H22N2O2
    4,4'-(1,4-亚苯基二羰基)二-1,2-苯二羧酸 1,4-bis-(3,4-dimethyl carboxybenzoyl)benzene 23602-85-9 C24H14O10
    4,4'-(1,3,4-噻二唑-2,5-二基)二苯胺 4,4'-(1,3,4-thiadiazole-2, 5-diyl)dianiline 2642-62-8 C14H12N4S
    4,4'-(1,2-二甲基乙烯)二-2,6-哌嗪二酮 ICRF-193 21416-68-2 C12H18N4O4
    4,4',6,6'-四溴-2'-羟基[1,1'-联苯]-2-基磷酸二氢酯 Bromophenophos 23015-40-9 C12H7Br4O5P
    4,4',5,5'-四甲基-2,2'-联-1,3,2-二氧硼杂环戊烷 bis(pinacolato)diborane 230299-23-7 C8H16B2O4
    4,4',5,5'-四氯-[1(6H),3'-联哒嗪]-6-酮 4,5,4',5'-Tetrachloro-[1,3']bipyridazinyl-6-one 258340-49-7 C8H2Cl4N4O
    4,4',4''-次乙基三[N,N-二甲基-苯胺] 1,1,1-tris(4-N,N-dimethylaminophenyl)ethane 23308-43-2 C26H33N3
    4,4',4''-三苯胺基三苯甲醇 Tris-(4-anilino-phenyl)-methanol 23681-60-9 C37H31N3O
    4,4',4''-三氟三苯甲基溴 4,4',4''-Trifluorotrityl Bromide 200004-38-2 C19H12BrF3
    4,4',4''-[1,3,5-三嗪-2,4,6-三基三(氧基)]三[苯甲胺] 2,4,6-tris(4-aminophenoxy)triazine 22065-34-5 C21H18N6O3
    4,4',4''-[(2-甲氧基-4,6-二甲基苯-1,3,5-三基)三(亚甲基)]三[2,6-二-叔-丁基苯酚] 4,4',4''-((2-Methoxy-4,6-dimethylbenzene-1,3,5-triyl)tris(methylene))tris(2,6-di-tert-butylphenol) 24564-79-2 C54H78O4
    4,4''-二溴-1,1':2',1''-三联苯 4,4''-dibromo-o-terphenyl 24253-43-8 C18H12Br2
    4,4''-[氧基二(乙烯氧基)]二[2-羟基二苯甲酮] (4-{2-[2-(4-Benzoyl-3-hydroxy-phenoxy)-ethoxy]-ethoxy}-2-hydroxy-phenyl)-phenyl-methanone 23421-22-9 C30H26O7
    4,16-ANDROSTA二EN-3-BETA-醇 PH-94B 23062-06-8 C19H28O