Upadacitinib Intermediate
| Chemical name | Structure | CAS |
|---|---|---|
| (3R,4S)-Benzyl 3-(2-(dimethylhydrosulfinylidene)acetyl)-4- ethylpyrrolidine-1-carboxylate |
 |
2095311-50-3 |
| benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1- carboxylate |
 |
1428243-26-8 |
