39027-97-9 3H,6H-[1,3]Benzodioxolo[4',5',6':4, 5][2]benzopyrano[1,8,7-hij]isoquinolinium, 4,5,5a,11-tetrahydro-1-methoxy-5,5-dimethyl-, chloride, (S)- NSC269191 Thalphenine chloride