2,2-dimethyl-3-((6-methylpyridin-2-yl)methyl)-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one

3-(2,6-dimethylpyridin-3-yl)-2,2-dimethyl-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one

6-甲基-2-吡啶甲酸

(6-甲基吡啶-2-基)甲基乙酸酯

6-甲基-2-吡啶基甲醇