(1R,4aR,4bS,7S,10aR)-7-Ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-triMethyl-1-phenanthrenecarboxylic Acid 13α-Methyl-13-vinylpodocarp-8(14)-en-15-oic acid PIMARIC ACID 1-phenanthrenecarboxylicacid,7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahyd 7-trimethyl-,[1theta-(1alpha,4abeta,4balpha,7beta,10aalpha)]-ro-4a 13-alpha-methyl-13-vinylpodocarp-8(14)-en-15-oic acid 1-Phenanthrenecarboxylic acid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-, (1R,4aR,4bS,7S,10aR)- 8(14),15-PiMaradien-18-oic Acid