2-氯甲基吡啶

2,2-dimethyl-3-(2-methylpyrid-5-yl)-4-oxo-4H-1,3-benzoxazine

2,2-dimethyl-3-(2-methylpyrid-3-yl)-4-oxo-4H-1,3-benzoxazine

2,2-dimethyl-3-(6-methylpyrid-2-yl)-4-oxo-4H-1,3-benzoxazine

2,2-dimethyl-3-(2-pyridylmethyl)-4-oxo-4H-1,3-benzoxazine