1,4-Diformylpiperazine
tert-Butyl 4-(6-formylpyridin-3-yl)piperazine-1-carboxylate
tert-Butyl 4-formylpiperazine-1-carboxylate
6-(4-Methylpiperazin-1-yl)picolinaldehyde
1-Piperazinecarbaldehyde
4-(5-(1-Hydroxyethyl)pyridin-2-yl)piperazine-1-carbaldehyde
4-(5-Vinylpyridin-2-yl)piperazine-1-carbaldehyde
4-(5-(1-Aminopropyl)pyridin-2-yl)piperazine-1-carbaldehyde
tert-Butyl 4-(4-formylbenzyl)piperazine-1-carboxylate
3-(4-Benzylpiperazin-1-yl)isonicotinaldehyde
5-(4-Benzylpiperazin-1-yl)nicotinaldehyde
tert-Butyl 4-(4-formylpyridin-3-yl)piperazine-1-carboxylate
tert-Butyl 4-(5-formylpyridin-3-yl)piperazine-1-carboxylate
4-(5-(1-Hydroxypropyl)-4-methylpyridin-2-yl)piperazine-1-carbaldehyde
4-(1,2,3,4-Tetrahydronaphthalen-1-yl)piperazine-1-carbaldehyde
4-((1H-Benzo[d]imidazol-2-yl)methyl)piperazine-1-carbaldehyde
4-((1H-Pyrrolo[2,3-b]pyridin-3-yl)methyl)piperazine-1-carbaldehyde
4-(Pyrimidin-2-yl)piperazine-1-carbaldehyde
2-(4-Methylpiperazin-1-yl)-1-phenyl-1H-indole-3-carbaldehyde
5-Methoxy-2-(4-methylpiperazine-1-carbonyl)-1H-indole-3-carbaldehyde
