[Isolation and structural determination of perforatic acid from Chinese folk medicine niu-jin-guo (Harrisonia perforat)].
D000818:Animals; D001578:Benzopyrans / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D002681:China; D051379:Mice; D010946:Plants, Medicinal / Q000032:analysis*
D001578:Benzopyrans; C046826:perforatic acid