142808-46-6 3-Butenamide, 4-(4-(((cyanoamino)(methylamino)methylene)amino)phenyl)-N-(3-((2-(3,5-dimethoxyphenyl)ethyl)methylamino)propyl)-, ethanedioate (1:1) ER 001533 ER-001533 N-(3-((N'-(2-(3,5-Dimethoxyphenyl)ethyl)-N'-methyl)amino)propyl)-4-(4-(N(3)-methyl-N(2)-cyanoguanidino)phenyl)-3-butenamide oxalate