GELSEMICINE

11-Methoxygelsedine

(2'R,3S)-2'-Ethyl-2',3',3'aβ,4',8',8'aβ-hexahydro-1,6-dimethoxyspiro[3H-indole-3,7'(6'H)-[3β,6β]methano[1H]oxepino[4,3-b]pyrrol]-2(1H)-one