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