1-phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-6-oxo-, methyl ester, (1R,4aR)- 55623-34-2 7-Isopropyl-1,4a-dimethyl-6-oxo-1,2,3,4,4a,4b,5,6,10,10a-decahydro-phenanthrene-1-carboxylic acid methyl ester InChI=1/C21H30O3/c1-13(2)15-11-14-7-8-18-20(3,16(14)12-17(15)22)9-6-10-21(18,4)19(23)24-5/h7,11,13,16,18H,6,8-10,12H2,1-5H3/t16?,18?,20-,21-/m1/s Methyl 12-oxoabietate Methyl[1R-(1alpha,4abeta,4balpha,10aalpha)]-1,2,3,4,4a,4b,5,6,10,10a-decahydro-6-oxo-1,4a-dimethyl-7-(1-methylethyl)phenanthrene-1-carboxylate methyl (5xi,9xi)-12-oxoabieta-7,13-dien-18-oate