毛片免费视频观看,久久亚洲国产精品123区,精品无人区麻豆乱码1区2区新区,久久久亚洲av成人网站,久久人人爽人人爽人人av东京热

CAS號(hào)查詢

化工產(chǎn)品

CAS號(hào)查詢化工產(chǎn)品

熱門(mén)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
68442-03-5亞甲基聚亞苯異氰酸酯與羥基封端聚丁二烯的聚合物Isocyanic acid, polymethylenepolyphenylene ester, polymers with hydroxy-terminated polybutadiene無(wú)(C4H6.W99)x詳情供應(yīng)商
67815-87-6亞甲基聚亞苯基異氰酸酯與1,2-乙二胺、甲基環(huán)氧乙烷和1,2-丙二醇的聚合物Isocyanic acid, polymethylenepolyphenylene ester, polymer with 1,2-ethanediamine, methyloxirane and無(wú)(C3H8O2.C3H6O.C2H8N2.W99)x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(mén)搜關(guān)鍵詞:carbofenothion sulfoxide C8H16NBr Benzenepropanamide diphenylethanone Lysate C12NH24Br 替諾福韋艾拉酚 二硝基苯甲腈 (CH3)2CHCH2N(CH3)3 [Rh(NH2CH2CH2NH2)3]Cl3 anthra 丹磺酰肼 二辛基二新癸酰氧錫 benzena C7H7N3O3 環(huán)己基二異氰酸酯 兒茶素沒(méi)食子酸 C6H4ON C6h4(no2)2 4-羥基-5-甲基-3(2H)-呋喃酮 二氫松香醇醋酸酯 山梔子苷 N ,N-二甲基苯胺 neo-C5H12 pentane,2-methy 羥基苯基丙酸 乙磺;译 二甲苯 異構(gòu)體混合物 酸乙基己酯 醇乙酸酯 Furo[2,3-b]pyridine, 2-methyl- C14H20N4 季戊四醇四-3-巰基丙酸酯 2-亞硝基-1-萘酚 ??2??o 5-Bromo-2 4H-1,3-Benzodioxin 2-Propenoic acid, 2-methyl-, polymer with 1, 替諾福韋艾拉酚胺 Gly-His-Lys