2-((10,11-Dihydro-5H-dibenzo(a,d)cyclohepten-5-yl)oxy)-N,N-dimethylethylamine oxalate Ethylamine, 2-((10,11-dihydro-5H-dibenzo(a,d)cyclohepten-5-yl)oxy)-N,N-dimethyl-, oxalate KR5520000