1-Boc-2-isopropyl-piperazine

(S)-1-Boc-2-butyl-piperazine

1-Boc-2-isobutyl-piperazine

(R)-1-Boc-2-Hydroxymethyl-piperazine

1-Boc-3-hydroxymethyl-piperazine

(S)-1-Boc-2-benzyl-piperazine

3-cyano-5-fluorophenylboronic acid

cyclohexylboronic acid

Cyclopentanecarboximidamide hydrochloride

3-Methyl-1H-pyrazole-5-carboxylic acid