(3,5-bis((4-fluorophenyl)methylidene)-1-((1-hydroxy-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl)piperidin-4-one)
(3,5-bis((4-fluorophenyl)methylidene)-1-((1-hydroxy-2,2,5,5-tetramethyl-2,5-dihydro-1h-pyrrol-3-yl)methyl)piperidin-4-one)