3-Pyridinesulfonamide, N-ethyl-2-(4-methyl-1-piperazinyl)- 38030-54-5 5-23-03-00138 (Beilstein Handbook Reference) BRN 0621321 LT 99 N-Ethyl-2-(4-methyl-1-piperazinyl)-3-pyridinesulfonamide