1-Piperazinecarbodithioic acid, 4-methyl-, succinimidomethyl ester 38221-41-9 4-Methyl-1-piperazinecarbodithioic acid succinimidomethyl ester 4-Methyl-piperazinyl-1-carbodithionsaeure((succinoyl-amino)-methyl)-ester [German] BRN 0818080