N-(7-hydrazinyl-7-oxoheptyl)-3,4,5-trimethoxybenzamide

N-(8-hydrazinyl-8-oxooctyl)-3,4,5-trimethoxybenzamide

N-(9-hydrazinyl-9-oxononyl)-3,4,5-trimethoxybenzamide

1-benzyl-4-[6-(4-benzyl-1,4-dimethylpiperazine-1,4-diium-1-yl)hexyl]-1,4-dimethylpiperazine-1,4-diium,tetraiodide

(Z)-but-2-enedioic acid,2-[4-[(3Z)-3-(2-chloro-6H-benzo[c][1]benzothiepin-11-ylidene)propyl]piperazin-1-yl]ethyl 3,4,5-trimethoxybenzoate