Synonyms: VerrucarinA, 7'-deoxo-8-hydroxy-7'-(1-hydroxyethyl)-, [2'R,7'R(S),8R]-; Spiro[16,18-methano-1H,3H,23H-[1,6,12]trioxacyclooctadecino[3,4-d][1]benzopyran-17(18H),2'-oxirane],verrucarin A deriv.; Baccharin B 3; Baccharinoid B 3; Isobaccharisol