New triterpene and new flavone glucoside from Rhynchospora corymbosa (Cyperaceae) with their antimicrobial, tyrosinase and butyrylcholinesterase inhibitory activities
Keywords: Rhynchospora corymbosa; Triterpene; Flavone glucoside; Antimicrobial activity; Antityrosinase activity; Antibutyrylcholinesterase activity;