11,12-Dimethoxyabieta-8,11,13-trien-18-ol

罗列酮

11-hydroxy ferruginol

(1S,4aR)-7-Isopropyl-5,6-dimethoxy-1,4a-dimethyl-9-oxo-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene-1-carboxylic acid methyl ester