2-Isopropoxy-6-(N-(1-methyl-2-(4-phenethylpiperazino)ethyl)propionamide)benzothiazole 2C2H2O4 77563-14-5 Propanamide, N-(2-(1-methylethoxy)-6-benzothiazolyl)-N-(1-methyl-2-(4-(2-phenylethyl)-1-piperazinyl)ethyl)-, ethanedioate (1:2)