日日夜夜撸,人妻无码一区二区不卡无码av,日产亚洲 a,人妻精品久久久久中文字幕69,欧美激情欧美精品一区二区

CAS號(hào)查詢

化工產(chǎn)品

CAS號(hào)查詢化工產(chǎn)品

熱門搜索化學(xué)品最多只顯示前20條,請(qǐng)點(diǎn)擊“搜索化學(xué)品”查看所有結(jié)果


CAS登錄號(hào) 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應(yīng)商
63143-38-4異氰酸聚亞甲基聚亞苯基酯與α-氫-ω-羥基聚[氧(甲基-1,2-亞乙基)]的聚合物與2,2-二(羥甲基)-1,3Isocyanic acid, polymethylenepolyphenylene ester, polymer with .alpha.-hydro-.omega.-hydroxypoly [ox;
acid, polymethylenepolyphenylene ester,polymer with alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] ether with2,2-bis(hydroxymethyl)-1,3-propanediol;
Isocyanic acid,polymethylenepolyphenylene ester,polymer with .alpha.-hydro-.omega.-hydroxypoly [oxy(methyl-1,2-ethanediyl)] ether with 2,2-bis(hydroxymethyl)-1,3-propanediol;
Polyoxypropylenated pentaerythritol,polymethylenepolyphenyleneisocyanate polymer
無(wú)[(C3H6O)n(C3H6O)n(C3H6O)n(C3H6O)nC5詳情供應(yīng)商
57288-55-8異氰酸聚亞甲基聚亞苯基酯與[(1-甲基-1,2-亞乙基)雙(氧基)]雙[丙醇]的聚合物Isocyanic acid, polymethylenepolyphenylene ester, polymer with [(1-methyl-1,2-ethanediyl)bis(oxy)]bi無(wú)(C9H20O4.W99)x詳情供應(yīng)商
84563-02-0異氰酸聚亞甲基聚亞苯基酯與α-氫代-ω-羥基聚[氧基(甲基-1,2-亞乙基)]和[甲基環(huán)氧乙烷與[環(huán)氧乙Isocyanic acid, polymethylenepolyphenylene ester, polymer with .alpha.-hydro-.omega.-hydroxypoly[oxy無(wú)(C3H8O3.3(C3H6O.C2H4O)x.(C3H6O)NH2O詳情供應(yīng)商
57288-53-6異氰酸聚亞甲基聚亞苯基酯與氧基雙[丙醇]的聚合物Isocyanic acid, polymethylenepolyphenylene ester, polymer with oxybis[propanol]無(wú)(C6H14O3.W99)x詳情供應(yīng)商
熱門搜關(guān)鍵詞:C11H8ON2 C12 N2 H16 C13H29O2 C8H17N3O2S 三氰基甲烷 C13H20ON2 C7H19N C11H8S C14H17ON2 N3H4 C6H12O2N4 透明 黃 C12H15O5N C5H9OH C15H21O2N3 C6H8N2OS C6H14N2O3S 乙%%% MBAS 二(三乙醇胺)鈦酸二異丙酯 C12H28TiO4 C13H19ON3 C8H15ON2 C10H16N6O 3-(N,N-二乙基)氨基-4-甲氧基乙酰苯胺 C5H8N2O3S C4H14Si2O C7H10Cl2 C7H4N2O5 氨基苯甲酸鈉 Polybutene, hydrogenated C4H6N2O4 氟 丙酸甲酯 2H-chromen-3-yl 磺基 甜菜堿 環(huán)狀-1,2-乙二基乙縮醛 C8H18N2S 1-苯基丙胺 馬來(lái)酸酐 聚乙烯 C7H12N2S