2087874-92-6

DBAP Trelagliptin-12 Troxagliptin impurities5 Troxagliptin impurities146 (R)-4-((1-(3-(2-cyano-5-fluorobenzyl) 4-[[(3R)-1-[3-[(2-cyano-5-fluorophenyl)methyl]-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-4-pyrimidinyl]-3-piperidinyl]amino]-4-oxo-butanoic acid Butanoic acid, 4-[[(3R)-1-[3-[(2-cyano-5-fluorophenyl)methyl]-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-4-pyrimidinyl]-3-piperidinyl]amino]-4-oxo- Trelagliptin Impurity 11/(R)-4-((1-(3-(2-cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo- 1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)-4- oxobutanoic acid