(Z)-5-((1-(3,5-bis(trifluoromethyl)benzyl)piperidin-4-yl)methylene)-4-(prop-2-yn-1-ylamino)thiazol-2(5H)-one

(5Z)-4-(prop-2-yn-1-ylamino)-5-({1-[4-(trifluoromethoxy)benzyl]piperidin-4-yl}methylidene)-1,3-thiazol-2(5H)-one

4-[(4-{(Z)-[2-oxo-4-(prop-2-yn-1-ylamino)-1,3-thiazol-5(2H)-ylidene]methyl}piperidin-1-yl)methyl]-2-(trifluoromethyl)benzonitrile

(8Z)-8-({1-[2,4-bis(trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-4,8-dihydro[1,3]thiazolo[3,4-a]pyrimidin-6-one

(Z)-5-((1-(cyclohexylmethyl)piperidin-4-yl)methylene)-4-(prop-2-yn-1-ylamino)thiazol-2(5H)-one