1-Benzyl-1,4-dimethyl-5-hydroxymethyl-2,5-epi-dithio-3,6-diketopiperazine 2,3-DITHIA-5,7-DIAZABICYCLO(2.2.2)OCTANE-6,8-DIONE, 1-BENZYL-4-HYDROXYMETHYL-5,7 2,3-Dithia-5,7-diazabicyclo(2.2.2)octane-6,8-dione, 5,7-dimethyl-1-(hydroxymethyl)-4-(phenylmethyl)-, (-)- 40380-24-3 Antibiotic A 26771A