![(E)-1-(3-(三フッ素メチル)-5，6-二水素-[1，2，4]三唑并[4，3-a]ピラジン-7(8H)-基)-4-(2，4，5-三フッ素フェニル)ブチル-3-エン-1-ケトン(西格列汀不純物)](/static/images/placeholder.svg)
Ippan kagaku yakuhin
2026-07-19
(E)-1-(3-(三フッ素メチル)-5，6-二水素-[1，2，4]三唑并[4，3-a]ピラジン-7(8H)-基)-4-(2，4，5-三フッ素フェニル)ブチル-3-エン-1-ケトン(西格列汀不純物)
(E)-1-(3-(Trifluoromethyl)-5，6-dihydro-[1，2，4]triazolo[4，3-a]pyrazin-7(8H)-yl)-4-(2，4，5-trifluorophenyl)but-3-en-1-one(SitagliptinImpurity)
(E)-1-(3-(Trifluoromethyl)-5，6-dihydro-[1，2，4]triazolo[4，3-a]pyrazin-7(8H)-yl)-4-(2，4，5-trifluorophenyl)but-3-en-1-one(SitagliptinImpurity) 98%