Sulfur-containing pyridine derivatives. XLI. Synthesis of 3-nitro-4-mercaptopyridine derivatives and pyrido [3,4:4',5']. thiazoles.
D011725:Pyridines; D013455:Sulfur; D013844:Thiazoles
D011725:Pyridines; D013844:Thiazoles; C042861:4-thiopyridine; D013455:Sulfur; C023666:pyridine
PYRIDINES/preparation of; THIAZOLES/preparation of