CAS Number: 1310726-59-0
Chemical Name: (3R,4S)-3-Ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide
Molecular Formula: C17H19F3N6O
Molecular Weight: 380.38

CAS Number: 1708997-43-6
Chemical Name: 8-((3R,4S)-4-Ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine
Molecular Formula: C14H17N5
Molecular Weight: 255.33

CAS Number: 1310726-60-3
Chemical Name: Upadacitinib
Molecular Formula: C17H19F3N6O
Molecular Weight: 380.38