E AnaloguesFigure 1 shows PYC (1), the two commercially accessible imidazole-bearing analogues (2) Imidazole-
E AnaloguesFigure 1 shows PYC (1), the two commercially obtainable imidazole-bearing analogues (2) Imidazole-4-carboxylic acid and (3)1H-imidazole-2-carboxylic acid, and the pyrazole-bearing analogues 4a . These have been obtained from potassium…