Return to Article Details POLYFUNCTIONAL PYRAZOLES. 7. ETHYL 1-ARYL-4-FORMYLPYRAZOLE-3-CARBOXYLATES IN THE SYNTHESIS OF 2-ARYL-2,4-DIHYDRO-6<i>H</i>-THIENO[3,4-<i>c</i>]PYRAZOL-6-ONES Download Download PDF