Synonyms: 7H-Furo[3,2-g][1]benzopyran-7-one,9-(2,3-epoxy-3-methylbutoxy)-4-methoxy-, (R)-(+)- (8CI);7H-Furo[3,2-g][1]benzopyran-7-one,9-[(3,3-dimethyloxiranyl)methoxy]-4-methoxy-, (R)-;7H-Furo[3,2-g][1]benzopyran-7-one,9-[[(2R)-3,3-dimethyloxiranyl]methoxy]-4-methoxy- (9CI); Biacangelicol;Byakangelicol