1056024-38-4
tert-butyl 3-(4-nitro-1H-pyrazol-1-yl)pyrrolidine-1-carboxylate
→
~94%
1029413-53-3
3-(4-氨基-1H-吡唑-1-基)吡咯烷-1-羧酸叔丁酯
83220-73-9
1-叔丁氧基羰基-3-羟基-吡咯烷