609-71-2
2-羟基烟酸
→
84854-00-2
1-methyl-2-oxopyridine-3-carbonyl chloride
15506-18-0
1-甲基-2-氧代-1,2-二氢吡啶-3-羧酸
67367-27-5
methyl 1-methyl-2-oxopyridine-3-carboxylate
81685-52-1
1-methyl-2-oxo-N-phenylpyridine-3-carboxamide
79138-28-6
1-methyl-2-oxopyridine-3-carbaldehyde