3,4-dimethyl-5-(2,3,4,5,6-pentamethylphenyl)-1,2-oxazole

3,4-dimethyl-5-pyridin-3-yl-1,2-oxazole

5-(4-tert-butylpyridin-2-yl)-3,4-dimethyl-1,2-oxazole

5-(4-tert-butylpyridin-3-yl)-3,4-dimethyl-1,2-oxazole

3,4-dimethyl-5-(2,4,6-trimethylpyridin-3-yl)-1,2-oxazole