title: Structure of podecdysone C, a steroid with moulting hormone activity from the bark of Podocarpus elatus R. Br.
mesh_terms: D004440:Ecdysone / Q000032:analysis*; D013256:Steroids / Q000032:analysis / Q000302:isolation & purification*; D014197:Trees
chemical_list: D013256:Steroids; D004440:Ecdysone