4,7-dimethyl-2,3-dihydro-1,4-benzoxazine

6-methyl-2-phenyl-1,3-benzoxazole

2-(2-苯基苯并噁唑-6-基)乙酸

2-苯基-6-苯并恶唑乙酸乙酯

beta-甲基-2-苯基-6-苯并恶唑乙醇