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
515136-48-8聚丁二醇250二-(2-羧甲氧基苯甲酮)酯;
聚丁二醇250二-(2-羧甲氧基苯甲酮)酯;
聚丁二醇雙(4-苯甲酰苯氧乙酸)酯
Poly(ethyleneglycol) bis(p-dimethylamino benzoate);
Poly(ethyleneglycol) bis(p-dimethylamino benzoate);
alpha-[(4-Benzoylphenoxy)acetyl]-omiga-[[(4-benzoylphenoxy)acetyl]oxy]poly(oxy-1,4-butanediyl);
Polybutyleneglycol bis(4-benzoylphenoxy)acetate;
Poly(oxy-1,4-butanediyl), alpha-((4-benzoylphenoxy)acetyl)-omega-(((4-benzoylphenoxy)acetyl)oxy)-;
Poly(oxy-1,4-butanediyl), alpha-((4-benzoylphenoxy)acetyl)-omega-((2-(4-benzoylphenoxy)acetyl)oxy)-
詳情供應(yīng)商
熱門搜關(guān)鍵詞:pinacolyl acetic acid ester 異丙基 糠基 醚 C25H27N3O2S C23H41N fats C42H38N2 甲基-1-丙酮 3-甲氧基苯甲醇 ANTIMONY (Sb) 鎓氯化物 C18H25N3O2 POLYURETHANE POLYMER 丙酮-d C22H43NO2 可待因酮 三羥基二苯甲酮 2-羥基乙氧基 磷酰氧甲基 C13H18N2 灰CAS NO NH2C6H4SO3H CH3C6H4SO3H 4-甲基萘 C10H11N3O4S C7H6O7S C17H36O6 C19H30N2 C3H3FO3 普拉洛爾 苯氧基芐基 西洋接骨木 乙烯 氟 反式-1,2-二甲基環(huán)戊烷 N-乙基甲胺 丙烯 聚合 C3H9NO2 C41H32O26 氯鄰甲苯胺 人參皂甙rc