Berbinium, 5,6,7,8,13,13a-hexadehydro-8-methyl-2,3:10,11-bis(methylenedioxy)-, salt with acetic acid monoanhydride with sulfuric acid Bis[1,3]benzodioxolo[5,6-a:5',6'-g]quinolizinium, 8-methyl-, salt with acetic acid monoanhydride with sulfuric acid NSC156627