N-formyl Linagliptin

Chemical Name: N-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7- tetrahydro-1H-purin-8-yl)piperidine-3-yl)formamide

Synonym: (4S,4aR,5S,5aR,6S,12aS)-3,5,6,10,12,12a-hexahydroxy-6-methyl-4-(methyl(methyl-d3)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide