Synfacts, Table of Contents Synfacts 2021; 17(11): 1197DOI: 10.1055/s-0040-1720699 Synthesis of Heterocycles Multicomponent Approach to Functionalized Pyrazoles (Pfizer) Contributor(s): John Trujillo , Paul Richardson Recommend Article Abstract Buy Article Key words Key wordssodium sulfinates - pyrazoles - diketones - sulfonyl hydrazides - multicomponent reaction Full Text