63783-94-8 BRN 5787398 Baccharin B4 Baccharinoid B4 Baccharinol Baccharinol B4 NSC 269756 Verrucarin A, 7'-deoxo-2'-deoxy-2',3'-epoxy-4',8-dihydroxy-7'-(1-hydroxyethyl)-, (2'S,3'R,4'S,7'R(R),8R)-