QH211603

石杉碱甲杂质 3

Huperzine A Impurity 3

别名：(1aS,2S,8R,9aS,E)-8-amino-10-ethylidene-9a-methyl-2,3,4,8,9,9a-hexahydro-2,8-methanooxireno[2',3':5,6]cycloocta[1,2-b]pyridin-5(1aH)-one