[Nitration of 2-methyl-4-hydroxypyridine and 2-methyl-4-ethoxypyridine].
D002625:Chemistry, Organic; D055601:Organic Chemistry Phenomena; D011725:Pyridines
D011725:Pyridines
O nitrowaniu 2-metylo-4-hydroksypirydyny i 2-metylo-4-etoksypirydyny.