叔丁基[(1S)-3-[2,4-双(三氟甲基)-5,8-二氢吡啶并[3,4-d]嘧啶-7(6H)-基]-1-[(5,5-二氟-2-氧代哌啶-1-基)甲基]-3-氧代丙基]氨基甲酸酯

(S)-tert-butyl 4-(2,4-bis(trifluoromethyl)-5,6-dihydropyrido[3,4-d]pyrimidin-7(8H)-yl)-1-(5,5-difluoro-2-oxopiperidin-1-yl)-4-oxobutan-2-ylcarbamate