2-N-Propyl-3-dimethylamino-5,6-methylenedioxyindene 51003-80-6 5H-Indeno(5,6-d)-1,3-dioxol-5-amine, N,N-dimethyl-6-propyl- N,N-Dimethyl-6-propyl-5H-indeno(5,6-d)-1,3-dioxol-5-amine