1-(Prop-2-yn-1-yl)piperazine
4-(4-Methylpiperazin-1-yl)but-2-ynoic acid
tert-Butyl 4-(4-hydroxybut-2-yn-1-yl)piperazine-1-carboxylate
4-(prop-2-yn-1-yl)piperazin-1-amine
1-(Prop-2-yn-1-yl)piperazine dihydrochloride
tert-Butyl 4-(6-ethynylpyridazin-3-yl)piperazine-1-carboxylate
3-Ethynyl-6-(piperazin-1-yl)pyridazine
Benzyl 4-(5-aminopent-2-yn-1-yl)piperazine-1-carboxylate dihydrochloride
N-(4-((3-Ethynylphenyl)amino)-7-methoxyquinazolin-6-yl)piperazine-1-carboxamide
1-((4-Ethynylphenyl)sulfonyl)piperazine hydrochloride
tert-Butyl 4-(5-hydroxypent-2-yn-1-yl)piperazine-1-carboxylate
Phenyl(4-(prop-2-yn-1-yl)piperazin-1-yl)methanone
Benzyl 3-oxo-4-(prop-2-yn-1-yl)piperazine-1-carboxylate
4-(4-Ethynylbenzenesulfonyl)-piperazine-1-carboxylic acid tert-butyl ester
