1613-07-6 3-Oxetanemethanamine, N,N-diethyl-3-(phenoxymethyl)-, (Z)-2-butenedioate (1:1) 3-Oxetanemethylamine, N,N-diethyl-3-(phenoxymethyl)-, maleate H.C. 6002 N,N-Diethyl-3-(phenoxymethyl)-3-oxetanemethylamine maleate