(2'S,3S,3'R,7'R(R))-7'-Deoxo-2'-deoxy-2',3'-epoxy-3-hydroxy-7'-(1-hydroxyethyl)verrucarin A 105563-53-9 BRN 5195912 Bacharinoid B12 Verrucarin A, 7'-deoxo-2'-deoxy-2',3'-epoxy-3-hydroxy-7'-(1-hydroxyethyl)-, (2'S,3S,3'R,7'R(R))-