4-(3-chloroanilino)-6-methyl-1H-pyridin-2-one

(3Z)-3-(hydroxymethylidene)-6-methyl-1H-pyridine-2,4-dione

2,4-二溴-6-甲基吡啶

2,4-二氨基-6-甲基吡啶

4,7-dimethyl-6H-pyrano[3,2-c]pyridine-2,5-dione