英文名稱
8-((R)-3-Aminopiperidin-1-yl)-1-((4-((2-((8-((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)methyl)-4-methyl-1,4-dihydroquinazolin-4-yl)methyl)quinazolin-2-yl)methyl)-7-(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione (Linagliptin impurity)
8-((R)-3-氨基哌啶-1-基)-1-((4-((2-((8-((R)-3-氨基哌啶-1-基)-7-(丁-2-炔-1-基)-3-甲基-2,6-二氧代 -2,3,6,7-四氫-1H-嘌呤-1-基)甲基)-4-甲基-1,4-二氫喹唑啉-4-基)甲基)喹唑啉-2-基)甲基)-7-(丁-2-炔-1-基)-3-甲基-3,7-二氫-1H-嘌呤-2,6-二酮 (利格列汀雜質)
Smiles Code
O=C(N1CC2=NC(CC3(C)N=C(CN4C(N(C)C5=C(N(CC#CC)C(N6C[C@H](N)CCC6)=N5)C4=O)=O)NC7=C3C=CC=C7)=C8C=CC=CC8=N2)N(C)C9=C(N(CC#CC)C(N%10C[C@H](N)CCC%10)=N9)C1=O