(+)-Oxypeucedanin hydrate 2643-85-8 7H-FURO(3,2-g)(1)BENZOPYRAN-7-ONE, 4-(2,3-DIHYDROXY-3-METHYLBUTOXY)-, (R)-(+)- 7H-Furo(3,2-g)(1)benzopyran-7-one, 4-(2,3-dihydroxy-3-methylbutoxy)-, (R)- Hydroxypeucedanin hydrate Oxypeucedaninhydrate Prangolarin hydrate Prawgol