63814-58-4 B8 ISOBACCHARIN (B800157K389) Isobaccharin Modified new trichothecene NSC269760 Verrucarin A, 7'-deoxo-2'-deoxy-2',3':9,10-diepoxy-9,10-dihydro-4'-hydroxy-7'-(1-hydroxyethyl) Verrucarin A, 7'-deoxo-2'-deoxy-2',3':9,10-diepoxy-9,10-dihydro-4'-hydroxy-7'-(1-hydroxyethyl)-