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Piperazine carboxylic acid dihydrochloride

(3R)-3-Dimethylaminopyrrolidine

Boc-4-Cbz-2-Piperazine carboxylic acid

1-N-Cbz-piperazine-2-carboxylic acid methylester

3-Cbz-Aminopyrrolidine

(S)-3-Acetaminopyrrolidine

(R)-N-Cbz-3-hydroxypyrrolidine

Cyclohexenylboronic acid

4-Tert-butylcyclohex-1-enylboronic acid

2-(4-Tert-butylcyclohex-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane