| Synonyms: | Linagliptin Impurity 7;(R)-8-(3-aminopiperidin-1-y1)-7-(but-2-yn-1-yl)-3-methy1-2-((4-methylquinazolin-2-y1)methoxy)-3Hpurin-6(7H)-one;(R)-N-(2-acetylphenyl)-2-(8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)acetamide hydrochloride;(R)-N-(2-Acetylphenyl)-2-(8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)acetamide (Linagliptin Impurity);1H-Purine-1-acetamide, N-(2-acetylphenyl)-8-[(3R)-3-amino-1-piperidinyl]-7-(2-butyn-1-yl)-2,3,6,7-tetrahydro-3-methyl-2,6-dioxo- |
