1,3-Benzodioxole-5-methanamine, N-(1-methylethyl)-, (E)-2-butenedioate (salt) (1:1) 72156-41-3 CRL 40599C N-(1-Methylethyl)-1,3-benzodioxole-5-methanamine (E)-2-butenedioate (salt) (1:1) N-Isopropyl-piperonylamine fumarate [French]