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

(+)-(5Z)-5-({1-[2,4-bis(trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-4-{[(1S,2S)-2-hydroxycyclohexyl]amino}-1,3-thiazol-2(5H)-one

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

N2-[(5Z)-5-({1-[2,4-bis (trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-2-oxo-2,5-dihydro-1,3-thiazol-4-yl]-N,N-dimethyl-L-phenylalaninamide

(Z)-5-((1-(2,4-bis(trifluoromethyl)benzyl)piperidin-4-yl)methylene)-4-((4-hydroxy-4-methylpent-2-yn-1-yl)amino)thiazol-2(5H)-one