QV090311

长春碱杂质 11

Vinblastine Impurity 11

别名：methyl (3aR,3a1R,4R,5R,5aR,10bR)-4-acetoxy-3a-ethyl-9-((5R,7S)-3-formyl-7-(methoxycarbonyl)-5-(2-oxobutyl)-1,2,3,4,5,6,7,8-octahydroazonino[5,4-b]indol-7-yl)-5-hydroxy-8-methoxy-6-methyl-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate