methyl 11,14-diacetoxy-7-oxoabieta-8,11,13-trien-18-oate

methyl 11,14-diacetoxyabieta-8,11,13-trien-18-oate

(1R,4aS)-7-Isopropyl-1,4a-dimethyl-5,8-dioxo-1,2,3,4,4a,5,8,9,10,10a-decahydro-phenanthrene-1-carboxylic acid methyl ester

methyl 11,14-dihydroxy-7-oxoabieta-8,11,13-trien-18-oate

abieta-8,11,13-triene-14,18-diol