20231-01-0 4-Methylpiperazino-thiuramdisulfide 5-23-01-00114 (Beilstein Handbook Reference) BRN 0893745 Bis((4-methyl-1-piperazinyl)thiocarbonyl)disulfide DISULFIDE, BIS((4-METHYL-1-PIPERAZINYL)THIOCARBONYL) Ewp 815 Piperazine, 1,1'-(dithiodicarbonothioyl)bis(4-methyl-