243865-42-1 1H-CYCLOPENTA[IJ]QUINOLIZINE,2,3,5,7A,8,9,9A,9B-OCTAHYDRO-5,9A-DIMETHYL-,(5R,7AS,9AS,9BS)-REL- 24399-43-7 (Z)-2-Methyl-2-butenoic acid [(1R)-4β-[2-(2,5-dihydro-5-oxofuran-3-yl)ethyl]-1,2,3,4,4aβ,5,6,8a-octahydro-3β,4,8,8aβ-tetramethylnaphthalen-1α-yl] ester