英文别名(R)-2-((6-(3-((3-(2-Cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile; 2-[[6-[[(3R)-1-[3-[(2-cyano-5-fluorophenyl)methyl]-1-methyl-2,6-dioxopyrimidin-4-yl]piperidin-3-yl]amino]-3-methyl-2,4-dioxopyrimidin-1-yl]methyl]-4-fluorobenzonitrile; Trelagliptin Impurity 34; Trelagliptin Impurity B; Troxagliptin impurities147; Troxagliptin impuritiesI; Benzonitrile, 2-[[6-[(3R)-3-[[3-[(2-cyano-5-fluorophenyl)methyl]-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-4-pyrimidinyl]amino]-1-piperidinyl]-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl]methyl]-4-fluoro- 
