Synonyms |
8-((R)-3-Aminopiperidin-1-yl)-7-(buta-1,2-dien-1-yl) -3- methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione ; 8-((R)-3-aminopiperidin-1-yl)-7-(buta-1,2-dien-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione ; Linagliptin Diene Impurity |