1-((3a,12b-Dihydrodibenzo(b,f)-1,3-dioxolo(4,5-d)oxepin-2-yl)methyl)-4-methylpiperazine 2-(4-Methylpiperazinomethyl)dibenz(2,3:6,7)-3a,12b-dihydrooxepin(4,5-d)-1,3-dioxolane 84646-82-2 Piperazine, 1-((3a,12b-dihydrodibenzo(b,f)-1,3-dioxolo(4,5-d)oxepin-2-yl)methyl)-4-methyl-