英文别名：
7-(but-2-yn-1-yl)-8-((2-hydroxyethyl)amino)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione;7-(But-2-yn-1-yl)-8-((2-hydroxyethyl)amino)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione;1H-Purine-2,6-dione, 7-(2-butyn-1-yl)-3,7-dihydro-8-[(2-hydroxyethyl)amino]-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-;Linagliptin Impurity 28;2074688-84-7;CS-M2710;7-but-2-ynyl-8-(2-hydroxyethylamino)-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione;D77480;7-(2-Butyn-1-yl)-3,7-dihydro-8-[(2-hydroxyethyl)amino]-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione;DS6LBW9NNM;
Inchi：
1S/C22H23N7O3/c1-4-5-11-28-18-19(26-21(28)23-10-12-30)27(3)22(32)29(20(18)31)13-17-24-14(2)15-8-6-7-9-16(15)25-17/h6-9,30H,10-13H2,1-3H3,(H,23,26)
2850179284 
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![[(1aS,1bα,5aα,6aβ)-2α-(β-D-Glucopyranosyloxy)-1a,1b,2,5a,6,6a-hexahydro-1aβ-(hydroxymethyl)oxireno[4,5]cyclopenta[1,2-c]pyran-6α-yl]α-D-galactopyranoside](http://hg.y866.cn/compound/lib/scimg/cas/150/81720-06-1.png "[(1aS,1bα,5aα,6aβ)-2α-(β-D-Glucopyranosyloxy)-1a,1b,2,5a,6,6a-hexahydro-1aβ-(hydroxymethyl)oxireno[4,5]cyclopenta[1,2-c]pyran-6α-yl]α-D-galactopyranoside")
