3-(4-(2-Methoxy phenyl)piperazinyl)methyl 5-methyl 6-cyclohexyl 1,4-dioxanne fumarate [French] 97306-27-9 Piperazine, 1-(2-methoxyphenyl)-4-((5-methyl-1,4-dioxaspiro(5.5)undec-3-yl)methyl)-, (E)-2-butenedioate