5-chloro-N-(4-methoxy-3-piperazin-1-ylphenyl)-3-methyl-1-benzothiophene-2-sulfonamide 5-chloro-N-(4-methoxy-3-piperazin-1-yl-phenyl)-3-methyl-benzothiophene-2-sulfonamide 5-chloro-N-[4-methoxy-3-(1-piperazinyl)phenyl]-3-methyl-2-benzothiophenesulfonamide 5-chloro-N-(4-methoxy-3-piperazin-1-yl-phenyl)-3-methyl-1-benzothiophene-2-sulfonamide SB271046