帮助中心

Methyl (2'S,3'S,4R,5'S,8'Z,12'S)-3'-(hydroxymethyl)-17'-methoxy-2'-methyl-2-oxospiro[1,3-dioxolane-4,4'-13-azatetracyclo[10.8.0.05,20.014,19]icosa-1(20),8,14(19),15,17-pentaen-6,10-diyne]-13'-carboxylate


联系我们
咨询反馈