118984-42-2

(4bS,5S,6R,10bR,12R)-6-ethenyl-12-hydroxy-5-methyl-3,4,4b,5,6,7,8,9,10b,12-decahydro-1H-pyrido[4',3':4,5]pyrano[3,2-h]isoquinoline-1,10(2H)-dione