求推荐「4,5,6-trimethyl-3-methylidene-2,7,13-trioxo-2,3,4,5,6,7,9,13,14,14a-decahydro[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizin-6-yl acetate 」,CAS号 62786-99-6价格优惠的供应商
【已解决】现急需购买「4,5,6-trimethyl-3-methylidene-2,7,13-trioxo-2,3,4,5,6,7,9,13,14,14a-decahydro[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizin-6-yl acetate 」,CAS号 62786-99-6,有没有供应商推荐,价格不要太贵,麻烦附上联系方式!