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