2-(methylamino)-2-phenylacetic acid,hydrochloride

3-Methyl-2-(4-methylphenyl)-4-phenyl-1,3-oxazolium-5-olat

3-methyl-4-phenyl-5-thioxo-2-p-tolyl-4,5-dihydro-thiazolium betaine

对甲基苯甲酰氯

4-碘甲苯