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1,1-Diphenyltetrahydro-1h-oxazolo[3,4-a]pyrazin-3-(5h)-one

Ethyl 5-aminopyrazine-2-carboxylate

2-Hydrazinylpyrazine

Trans-3-amino-1-boc-4-ethoxypyrrolidine

1-Benzyl-3,3-difluoropyrrolidine hydrochloride

1-N-boc-3-ethynylpyrrolidine

1-(6-Bromo-3,4-dihydronaphthalen-2-yl)pyrrolidine

1-(2-Bromoethyl)pyrrolidine-2,5-dione

1-(3-Bromophenylsulfonyl)pyrrolidine

Diethyl pyrrolidine-2,5-dicarboxylate