品名:benzyl 4-(2-(((3S,8R,10R,12R,14R)-3-acetoxy-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-12-yl)oxy)-2-oxoethyl)piperazine-1-carboxylate
結(jié)構(gòu)式: