2,5-Piperazinedione, 3,6-bis(methylthio)-1,4-dimethyl-3-(hydroxymethyl)-6-(phenylmethyl)- 2,5-Piperazinedione, 3-(hydroxymethyl)-1,4-dimethyl-3,6-bis(methylthio)-6-(phenylmethyl)- 3,6-Bis(methylthio)-1,4-dimethyl-3-(hydroxymethyl)-6-(phenylmethyl)-2,5-piperazinedione 50655-20-4 A 26771E FR 106969