3-ethyl-5-phenyl-1,2-oxazole

Isoxazole, 3-ethyl-4-methyl-5-phenyl-

3,4-dimethyl-5-phenyl-1,2-oxazole

2,3-dimethyl-5-phenyl-1,2-oxazol-2-ium,iodide

(4-methyl-1,2,5-thiadiazol-3-yl)-phenylmethanone