(Z)-5-((1-(2,4-bis(trifluoromethyl)benzyl)piperidin-4-yl)methylene)-4-((1-methyl-2-oxopiperidin-3-yl)amino)thiazol-2(5H)-one

(R,Z)-2-((5-((1-(2,4-bis(trifluoromethyl)benzyl)piperidin-4-yl)methylene)-2-oxo-2,5-dihydrothiazol-4-yl)amino)-N,N,3-trimethylbutanamide

(S,Z)-2-((5-((1-(2,4-bis(trifluoromethyl)benzyl)piperidin-4-yl)methylene)-2-oxo-2,5-dihydrothiazol-4-yl)amino)-2-cyclopropyl-N,N-dimethylacetamide

(Z)-5-((1-(2,4-bis(trifluoromethyl)benzyl)piperidin-4-yl)methylene)-1-methyl-4-(methylamino)-1,5-dihydro-2H-imidazol-2-one

(5Z)-5-({1-[2,4-bis(trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-4-({[4-(hydroxymethyl)tetrahydro-2H-pyran-4-yl]methyl}amino)-1,3-thiazol-2(5H)-one