11H-Dibenzo(b,e)(1,4)dioxepin-11-ethanamine, N-(1-methylpropyl)-, (E)-2-butenedioate (1:1) 81320-40-3 N-(1-Methylpropyl)-11H-dibenzo(b,e)(1,4)dioxepin-11-ethanamine (E)-2-butenedioate (1:1) N-2-Butyl 2-(dibenzo(b,e) 1,4-dioxepin-11-yl)ethylamine fumarate [French]