Return to Article Details SYNTHESIS OF METHYL(ETHYL) PYRAZOLO[4,3-<i>b</i>]PYRIDINE-6-CARBOXYLATES AND THEIR CONVERSION TO <i>tert</i>-BUTYL 4,5,6,7-TETRAHYDROPYRAZOLO-[4,3-<i>b</i>]PYRIDINE-6-CARBOXYLATES Download Download PDF