1-METHYL-2-PYRIDONE
2,3-DIAMINO-5-BROMOPYRIDINE
2,3-DIAMINO-5-CHLOROPYRIDINE
2,3-DIBROMO PYRIDINE
2,5-DIBROMO-3-NITROPYRIDINE
2,5-DICHLORO-3-NITROPYRIDINE
2,5-DiIodo Pyridine
2,6 DiChloro-4-Iodo Pyridine
2,6,Dichloro-4-Amino Pyridine
2,6-DIACETYLPYRIDINE
2,6-DIAMINOPYRIDINE
2,6-DIBROMOPYRIDINE