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
9069-50-5α-氫化-ω-羥基聚氧代-1,4-亞丁基-[1,4]與1,3-二異氰酸根合甲苯的聚合物;
聚丁二醇、二異氰酸甲苯酯反應(yīng)物
Poly(oxy-1,4-butanediyl), .alpha.-hydro-.omega.-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene(C9H6N2O2.(C4H8O)nH2O)x詳情供應(yīng)商
52292-18-9α-氫基-ω-羥基聚(氧基-1,4-丁二醇)與1,1'-亞甲基雙[4-環(huán)己基異氰酸根合己烷]的聚合物Poly(oxy-1,4-butanediyl), .alpha.-hydro-.omega.-hydroxy-, polymer with 1,1'-methylenebis[4-isocyanat;
Methylene dicyclohexylene diisocyanate, polybutylene glycol polymer
[C15H22N2O2.(C4H8O)nH2O]x詳情供應(yīng)商
82339-25-1丙烯酸羥乙酯封端的[α-氫-ω-羥基聚(氧-1,4-亞丁基)與5-異氰酸根合-1-(異氰酸根合甲基)-1,3,3-三甲基環(huán)己?Poly(oxy-1,4-butanediyl), .alpha.-hydro-.omega.-hydroxy-, polymer with 5-isocyanato-1-(isocyanatomet(C12H18N2O2.C5H8O3.(C4H8O)nH2O)x詳情供應(yīng)商
熱門搜關(guān)鍵詞:(+)-樟腦 pimar C18H35COOH ethylformate 甲氧基噠嗪 C10H14N2O5 C12H8O8 C6H14O2N4 C24H18 C12H13N3O4S (CH3)2C(OH)CN  C16H18N2O2 氟 烯 3-Hexen N-Methylanilin DL-a-T 2-Amino-3-methylbenzoic acid Alliin C7H15ClN2O 3-羥基吲哚 C9H18N2O4 D-(+)-二苯甲酰酒石酸 C8H11O3 ethyl oxazole-4-carboxylate (C4H6O2.C2H3Cl)x 丙硫異煙胺 6-Heptenoic acid, 3-methyl-2-cyclohexen-1-one C4H8ClNO2 1-Pentadecen C13H24N.Cl 甲基雙丙烯酰胺 C10H9N3O C7H7O2SCl C.I. 14720 苯甲酰胺肟 (COCl2)2 3-氨基巴豆酸甲酯 C8H10O2S Phenol, pentachloro-