2920218-96-6 tert-butyl (4aR,7S,7aR)-7-hydroxy-1,3,4,4a,5,6,7,7a-octahydrocyclopenta[c]pyridine-2-carboxylate
2920232-13-7 tert-butyl (4aR,7R,7aR)-7-hydroxy-1,3,4,4a,5,6,7,7a-octahydrocyclopenta[c]pyridine-2-carboxylate
2920179-72-0 tert-butyl (4aS,7R,7aS)-7-hydroxy-1,3,4,4a,5,6,7,7a-octahydrocyclopenta[c]pyridine-2-carboxylate