[1]CurrentPatentAssignee:MERCKKGAA-WO2013/153357,2013,A1
[2]CurrentPatentAssignee:MERCKKGAA-US2015/45354,2015,A1
Title: Construction and functionalization of fused pyridine ring leading to novel compounds as potential antitubercular agents.
Journal: Bioorganic & medicinal chemistry letters 20120715