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Antimicrobial testing was carried out as described in Part- I ExperimentalSection [E] Page No. 38. The zone of inhibition of the test solution are recorded inTable No.- 3(A).TABLE NO.- 3(A)BIOLOGICAL SCREENING OF ETHYL-6-(2-(4-CHLORO[F] Antimicrobial activity of ethyl-6-(2-(4-chlorophenyl)-8-methyl-1Himidazo[1,2-a]pyridine-3-yl)-4-aryl-2-oxocyclohex-3-ene-carboxylate.PHENYL)-8-METHYL-1H-IMIDAZO[1,2-a]PYRIDINE-3-YL)-4-ARYL-2-OXOCYCLO-HEX-3-ENE-CARBOXYLATE.Zone of inhibition in m.mSr.RAntibacterialAntifungalNo.B.coccus S.aureus Pseudo E.coli A.nigermona3a C 6 H 5 - 18 17 15 17 163b 4-CH 3 -C 6 H 4 - 15 16 14 15 153c 4-OCH 3 -C 6 H 4 - 14 15 13 12 143d 4-Cl-C 6 H 4 - 16 19 15 16 173e 4-F-C 6 H 4 - 16 15 14 13 153f 4-Br-C 6 H 4 - 15 12 13 14 143g 4-NH 2 -C 6 H 4 - 14 13 15 12 133h 4-NO 2 -C 6 H 4 - 13 15 14 14 163i 4-OH-C 6 H 4 - 17 16 17 15 18Std n Ampicillin 20 22 21 22 -” Amoxicillin 22 20 21 23 -” Ciprofloxacin 23 24 22 22 -” Norfloxacin 21 23 23 24 -” Greseofulvin - - - - 24115Cyclohexenone…..