Kelkar, Prabhakar2011-04-262011-04-262011-04-26http://dspace.vpmthane.org:8080/jspui/handle/123456789/1524enChemistryAntifertility Agents : Part XLIII - syenthesis of 3 - Aryl - 4,5, - dihydro - 2 - substituted -5- tosyl -24- pyrazolo (4,3 - c) quinolines & 2,4 - dihydro - 3 - phevy (1) benzopyrano (4,3-c) pyrazoles & their derivativesArticle