1-phenanthrenecarboxylic acid, 7-formyl-1,2,3,4,4a,4b,5,6,8a,9,10,10a-dodecahydro-1,4a,8a-trimethyl-, (1S,4aR,4bS,8aS,10aR)- 13-formyl-8-methylpodocarp-13-en-16-oic acid InChI=1/C19H28O3/c1-17-10-7-15-18(2,8-4-9-19(15,3)16(21)22)14(17)6-5-13(11-17)12-20/h11-12,14-15H,4-10H2,1-3H3,(H,21,22)/t14-,15+,17-,18+,19-/m0/s