109127-89-1
1,7-dimethyl-2-(4-nitro-phenyl)-1,2-dihydro-pyrazolo[4,3-c]pyridin-3-one
→
100383-06-0
4-amino-5-methylpyridine-3-carboxylic acid
110178-76-2
1,7-dimethyl-2-phenyl-1,2-dihydro-pyrazolo[4,3-c]pyridin-3-one
1990-90-5
3-甲基-4-氨基吡啶