174657-48-8 4H-Pyrrolo(1,2-a)benzimidazole-4-ethanamine, N,N-diethyl-2,3-diphenyl-, sulfate (1:1) N,N-Diethyl-2,3-diphenyl-4H-pyrrolo(1,2-a)benzimidazole-4-ethanamine sulfate (1:1)