Ippan kagaku yakuhin
2026-07-19
(R)-N-(1-(7-(ブチル-2-イン-1-基)-3-メチル-1-((4-メチル喹唑啉-2-基)メチル)-2，6-二酸素代-2-，3，6，7-四水素-1H-プリン-8-基)哌啶-3-基)-2，2，2-三フッ素エチルアミド(利格列汀不純物)
(R)-N-(1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2，6-dioxo-2，3，6，7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)-2，2，2-trifluoroacetamide(LinagliptinImpurity)
(R)-N-(1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2，6-dioxo-2，3，6，7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)-2，2，2-trifluoroacetamide(LinagliptinImpurity) 97%