(4R,7aS)-2-acetyl-N-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethyl]-4-(4-fluoro-2-methylphenyl)-N-methyl-3,3a,4,6,7,7a-hexahydro-1H-pyrrolo[3,4-c]pyridine-5-carboxamide;(4R,7aS)-N-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethyl]-2-(2,2-dimethylpropanoyl)-4-(4-fluoro-2-methylphenyl)-N-methyl-3,3a,4,6,7,7a-hexahydro-1H-pyrrolo[3,4-c]pyridine-5-carboxamide;(4R,7aS)-4-(4-fluoro-2-methylphenyl)-2-[(2R)-2-hydroxypropanoyl]-N-methyl-N-[(1R)-1-[3-methyl-5-(trifluoromethyl)phenyl]ethyl]-3,3a,4,6,7,7a-hexahydro-1H-pyrrolo[3,4-c]pyridine-5-carboxamide;(4R,7aS)-4-(4-fluoro-2-methylphenyl)-2-[(2S)-2-hydroxypropanoyl]-N-methyl-N-[(1R)-1-[3-methyl-5-(trifluoromethyl)phenyl]ethyl]-3,3a,4,6,7,7a-hexahydro-1H-pyrrolo[3,4-c]pyridine-5-carboxamide