英文名称13,17-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacycloheneicosine-1,5,18,19(4H,21H)-tetrone, 3-[4-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxycyclohexyl]-1,3-dimethyl-2-[(trimethylsilyl)oxy]-3-butenyl]-6,9,10,11,12,13,14,15,16,17,22,23,24,24a-tetradecahydro-17-hydroxy-12,14-dimethoxy-8,10,16-trimethyl-6-(2-propenyl)-分子式C53H91NO12Si2分子量990.46