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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'-二氨基二环己基甲烷 4,4'-diaminodicyclohexylmethane 1761-71-3 C13H26N2
    4,4'-二氨基-4''-羟基三苯基甲烷 4,4'-diamino-4"-hydroxytriphenylmethane 110146-05-9 C19H18N2O
    4,4'-二氨基-3,3'-二甲基联苯 o-tolidin 119-93-7 C14H16N2
    4,4'-二氨基-3,3'-二氯二苯甲烷 4,4'-methylenebis(2-chloroaniline) 101-14-4 C13H12Cl2N2
    4,4'-二氨基-2,2'-联吡啶 4,4'-diamino-2,2'-bipyridyl 18511-69-8 C10H10N4
    4,4'-二氨基-1,1'-亚氨基二蒽醌 4,4'-diamino-1,1'-dianthraquinonylamine 128-87-0 C28H17N3O4
    4,4'-二氟二苯基碘鎓氯化物 bis-(4-fluoro-phenyl)-iodonium ; chloride 1828-09-7 C12H8F2I*Cl
    4,4'-二氟-2,2'-二吡啶 4,4'-difluoro-2,2'-bipyridine 1189458-67-0 C10H6F2N2
    4,4'-二异氰酸基-3,3'-二甲基二苯基甲烷 3,3'-Dimethyldiphenylmethan-4,4'-diisocyanat 139-25-3 C17H14N2O2
    4,4'-二异丙基联苯 4,4' diisopropylbiphenyl 18970-30-4 C18H22
    4,4'-二己基-2,2'-联噻吩 4,4'-dihexyl-2,2'-bithiophene 135926-94-2 C20H30S2
    4,4'-二壬基-2,2'-联吡啶 4,4'-dinonyl-2,2'-bipyridine 142646-58-0 C28H44N2
    4,4'-二壬基-2,2'-二噻唑 4,4'-dinonyl-2,2'-bithiazole 180729-91-3 C24H40N2S2
    4,4'-二哌啶 4,4'-bipiperidine 15336-72-8 C10H20N2
    4,4'-二叠氮基二苯乙烯磺酸 4,4'-Diazido-2,2'-stilbenedisulfonic acid 15874-22-3 C14H10N6O6S2
    4,4'-二叠氮基二苯乙烯 (E)-4,4’-diazido stilbene 10193-62-1 C14H10N6
    4,4'-二叔丁基苯并 4,4'-di-tert-butylbiphenyl 1625-91-8 C20H26
    4,4'-二乙酰基二苯基砜 bis(p-acetylphenyl)sulfone 10424-68-7 C16H14O4S
    4,4'-二[[4-[(2-羟基乙基)氨基]-6-苯氧基-1,3,5-三嗪-2-基]氨基]芪-2,2'-二磺化二钠 3-Bromomethyl-6-ethyl-5-naphthalen-1-ylmethyl-2,3-dihydro-thiazolo[3,2-a]pyrimidin-7-one 199852-50-1 C20H19BrN2OS
    4,4'-二[2-(1-丙烯基)苯氧基]二苯甲酮,顺反混合物 4,4'-bis-[2-(1-propen-1-yl)phenoxy]benzophenone 109423-33-8 C31H26O3
    4,4'-二[(4,6-二氨基-1,3,5-三嗪-2-基)氨基]二苯乙烯-2,2'-二磺酸 4,4'-Bis((4,6-diamino-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulphonic acid 10586-07-9 C20H20N12O6S2
    4,4'-二-苯乙烯基-三苯基胺 4,4'-di-styryl-triphenylamine 100803-36-9 C34H27N
    4,4'-二(苯甲酸甲酯)乙炔 bis(4-(methoxycarbonyl)phenyl)acetylene 16882-08-9 C18H14O4
    4,4'-二(苯基异丙基)二苯胺 bis[4-(2-phenyl-2-propyl)phenyl]amine 10081-67-1 C30H31N
    4,4'-二(甲硫基)-2,2'-联吡啶 4,4'-bis(methylthio)-2,2'-bipyridine 101028-38-0 C12H12N2S2
    4,4'-二(二甲基氨基)硫代对称二苯脲 <i>N</i>,<i>N</i>'-bis-(4-dimethylamino-phenyl)-thiourea 13991-81-6 C17H22N4S
    4,4'-二(N,N-二甲氨基)二苯基甲醇 4,4'-bis(dimethylamino)benzhydrol 119-58-4 C17H22N2O
    4,4'-二(4―氨基苯氧基)联苯 4,4'-bis(4-aminophenoxy)biphenyl 13080-85-8 C24H20N2O2
    4,4'-二(4-氟苯基)磺酰基-1,1'-联苯 1,1'-Biphenyl, 4,4'-bis[(4-fluorophenyl)sulfonyl]- 136012-52-7 C24H16F2O4S2
    4,4'-二(2,2-二苯乙烯基)-1,1'-联苯 4,4'-bis(2,2-diphenylvinyl)biphenyl 142289-08-5 C40H30
    4,4'-乙烯二(2,6-二叔-丁基苯酚) 1,2-bis(3,5-di-tert-butyl-4-hydroxyphenyl)ethane 1516-94-5 C30H46O2
    4,4'-乙二酰二苯甲酸 4,4'-bis(hydroxycarbonyl)benzil 1585-67-7 C16H10O6
    4,4'-丁烷-1,4-二基二(2-甲氧基苯酚) 4-(4-(4-Hydroxy-3-methoxyphenyl)butyl)-2-methoxyphenol 119189-41-2 C18H22O4
    4,4'-[苯-1,4-二基二(氧代)]二(N,N-二乙基-N-甲基丁-2-炔-1-铵)二碘化 Ammonium, (p-phenylenebis(oxy-2-butynylene))bis(diethylmethyl-, diiodide 17124-36-6 C24H38I2N2O2
    4,4'-[苯-1,2-二基二(氧代)]二(N-乙基-N,N-二甲基丁-2-炔-1-铵)二碘化 Ammonium, (p-phenylenebis(oxy-2-butynylene))bis(ethyldimethyl-, diiodide 17124-32-2 C22H34I2N2O2
    4,4'-[乙烷-1,2-二基二(氧代)]二(2H-色烯-2-酮) 4-[2-(benzopyran-2-one-4-yloxy)ethyloxy]benzopyran-2-one 155272-64-3 C20H14O6
    4,4'-[乙烷-1,2-二基二(1,3-二噁戊环-2,4-二基甲二基)]二(4-甲基吗啉-4-正离子)二碘化 4,4'-(Ethylenebis(1,3-dioxolane-2,4-diylmethylene))bis(4-methylmorpholinium) diiodide 15483-63-3 C20H38I2N2O6
    4,4'-[[[2-[(4-羧基苯氧基)甲基]-2-乙基-1,3-丙二基]双(氧基)]双-苯甲酸 4,4'-[[2-[(4-carboxyphenoxy)methyl]-2-ethylpropane-1,3-diyl]dioxy]dibenzoic acid 1359740-23-0 C27H26O9
    4,4'-[[3,3'-二氯(1,1'-联苯)-4,4'-二基]二(偶氮)]二[2,4-二氢-5-甲基-2-(4-甲基苯基)-3H-吡唑-3-酮] 4,4'-((3,3'-Dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(2,4-dihydro-5-methyl-2-(p-tolyl)-3H-pyrazol-3-one) 15793-73-4 C34H28Cl2N8O2
    4,4'-[3-(1-萘基)-1,5-戊烷二基]二吗啉 1,5-Dimorpholino-3-(1-naphthyl)-pentan 13071-27-7 C23H32N2O2
    4,4'-[1,6-己烷二基二(氧基)]二-苯甲亚胺酸二乙酯 4,4'-iminoethyl-1,6-diphenoxyhexane 1448-62-0 C24H32N2O4
    4,4'-[1,4,10-三氧杂-7,13-二氮杂环十五烷-7,13-二基二(5-甲氧基-6,2-苯并呋喃二基)]二-1,3-苯二羧酸1,1',3,3'-四[(乙酰氧基)甲基]酯 Sbfi-AM 129423-53-6 C56H58N2O23
    4,4'-[1,2-乙烯二基双(4,1-亚苯基亚氨基羰基)]双(N-丁基-N,N-二甲基苯甲铵)二氯化物 4,4'-[1,2-Ethenediylbis(4,1-phenyleneiminocarbonyl)]bis(N-butyl-N,N-dimethylbenzenemethanaminium) Dichloride 1296211-78-3 C42H54Cl2N4O2
    4,4'-[(2S,5S)-1-[4-(1,1-二甲基乙基)苯基]-2,5-吡咯烷二基]二-苯胺 4,4'-((2S,5S)-1-(4-tert-butylphenyl)pyrrolidine-2,5-diyl)dianiline 1258235-06-1 C26H31N3
    4,4'-[(2-羟基-5-甲基-1,3-亚苯基)二(亚甲基)]二(2,5-二甲基苯酚) 2,6-bis(4-hydroxy-2,5-dimethylbenzyl)-4-methylphenol 148398-19-0 C25H28O3
    4,4'-[(2-羟基-1,3-丙烷二基)二(氧基)]二-苯乙酰胺 Atenolol EP impurity E 141650-31-9 C19H22N2O5
    4,4'-[(2,5-二甲氧基-1,4-亚苯基)二-2,1-乙炔二基]双-苯甲酸 4,4'-((2,5-dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzoic acid 1190438-53-9 C26H18O6
    4,4'-[(2,4-二氯苯基)亚甲基]二苯酚 4,4'-[(2,4-dichlorophenyl)methylene]diphenol 1020398-80-4 C19H14Cl2O2
    4,4'-[(1R,2S)-1,2-二乙基乙烯]二(邻甲酚) 3,3'-Dimethylhexestrol 10465-10-8 C20H26O2
    4,4'-(蒽-9,10-二基)二苯酚 9,10-bis-(4-hydroxyphenyl)anthracene 179803-79-3 C26H18O2