tert-butyl 3-(4-(sec-butyl)-5-butyl-5-hydroxy-2-(trifluoromethyl)-2,5-dihydrooxazol-2-yl)propanoate

tert-butyl 3-(5-hydroxy-4-isopropyl-5-phenyl-2-(trifluoromethyl)-2,5-dihydrooxazol-2-yl)propanoate

tert-butyl 3-(5-hydroxy-4-isopropyl-5-(phenylethynyl)-2-(trifluoromethyl)-2,5-dihydrooxazol-2-yl)propanoate

tert-butyl 3-(5-hydroxy-5-phenyl-4-(4-(2,2,2-trifluoroacetamido)butyl)-2-(trifluoromethyl)-2,5-dihydrooxazol-2-yl)propanoate

tert-butyl 3-(5-butyl-5-hydroxy-4-phenyl-2-(trifluoromethyl)-2,5-dihydrooxazol-2-yl)propanoate