(4aR,6S,7S,7aR)-6-{[tert-butyl(dimethyl)silyl]oxy}-2,7-dimethyl-4-methyleneoctahydro-1H-cyclopenta[c]pyridine

(4aR,6S,7S,7aR)-7-methyl-4-methylene-2-[(4-methylphenyl)sulfonyl]octahydro-1H-cyclopenta[c]pyridin-6-ol

(4aR,6S,7S,7aR)-6-{[tert-butyl(dimethyl)silyl]oxy}-7-methyl-4-methylene-2-[(4-methylphenyl)sulfonyl]octahydro-1H-cyclopenta[c]pyridine