(R)-2,2'-((6-(3-aminopiperidin-1-yl)-2,4-dioxopyrimidine-1,3(2H,4H)-diyl)bis(methylene))dibenzonitrile;2,2'-[[6-[(3R)-3-Amino-1-piperidinyl]-2,4-dioxo-1,3(2H,4H)-pyrimidinediyl]bis(methylene)]bis-benzonitrile;N-Desmethyl,N-2(2-cyanobenzyl) Alogliptin
