2-Hydroxy 3 or 5-aldo/keto pyridine derivative > 2-Hydroxypyridine derivative + Carboxylate
[#8:11]([H])-[c:10]1[n:9][c:6][c:5][c:4][c:1]1-[#6:2](-[#1,#6:7])=[O:8]>>[#8:11]([H])-[c:10]1[c:1][c:4][c:5][c:6][n:9]1.[#8-]-[#6:2](-[#1,#6:7])=[O:8]
[#8:11]([H])-[c:10]1[n:9][c:6][c:5][c:4][c:1]1-[#6:2](-[#1,#6:7])=[O:8]
None
[#8:11]([H])-[c:10]1[c:1][c:4][c:5][c:6][n:9]1.[#8-]-[#6:2](-[#1,#6:7])=[O:8]
None
