(1,3)Dioxolo(4,5-j)pyrrolo(3,2,1-de)phenanthridinium, 4,5-dihydro-2-hydroxy-, acetate (salt) 2121-12-2 4,5-Dihydro-2-hydroxy-(1,3)dioxolo(4,5-j)pyrrolo(3,2,1-de)phenanthridinium acetate 61221-41-8 AT-1840 Lycobetaine acetate Oxylycorine Ungeremine acetate Ungerimine acetate