5-methoxy-4,4-dimethyl-2-(p-tolyl)-4,5-dihydrooxazole

对甲苯酰胺

2-(4-methylphenyl)-5-phenyl-1,3-oxazole

2-(4-methylphenyl)-4-phenylethynyl-5-phenyloxazole

2,5-di-(4-methylphenyl)-4-(4-methylphenylethynyl)oxazole