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M. Swarna Kumari*1, K. Sudhakar Babu1, L.K. Ravindhranath1, J. Latha3, K. Harinagamaddaih2 1,2Department of Chemistry, Sri Krishnadevaraya University, Anantapur , A.P, India. 3Department of Bio-technology, SKUCET, Sri Krishnadevaraya University, Anantapur, A.P, India. A B S T R A C T New novel derivatives of 3-chloro-6-(2,5-difluorobenzoyl)-1-(phenylamino) -8-(5-(4-(trifluoromethyl) phenyl)-1H-tetrazol-1-yl)-1,6,7-triazaspiro[3.4]oct-7-ene-2,5-dione (2a-g) were prepared by condensation of  1-(2,5-difluorobenzoyl)-4-(2-phenyl hydrazono)-3-(5-(4-(trifluoromethyl)phenyl)-1H-tetrazol-1-yl)-1H-pyrazol-5(4H)-one(1a-g). Newly synthesized compounds were characterized by ... Read More »