Synthesis,biological activities and SAR studies of novel 1‐Ethyl‐7‐methyl‐4‐oxo‐1,4‐dihydro‐[1,8]naphthyridine‐3‐carboxylic acid based diacyl and sulfonyl acyl hydrazines
1. Division of Agricultural Chemicals, IARI, Pusa Campus, , New Delhi, 110 012 India;2. Department of Chemistry, University of Delhi, , New Delhi, 110 007 India;3. Division of Entomology, IARI, Pusa Campus, , New Delhi, 110 012 India