DITHIODIKETOPIPERAZINE COMPOUND

摘要

NEW MATERIAL:A compound expressed by the formula. USE:A blood platelet agglutination inhibitor. PREPARATION:A strain Epicoccum purpurascens F-3822 (FERM P-10691) separated from Brassica campestris L. rape collected in WAKO City in SAITAMA Prefecture is preferably cultured at 25-28 deg.C and pH 6-7 in a liquid culture medium by aerobic culture such as shaking culture or spinner culture with aeration for 4 days.