different between piperazine vs piperonylpiperazine

English

After German Piperazin, from piper(idine) + azine.

piperazine (countable and uncountable, plural piperazines)

(organic chemistry, pharmacology, uncountable) A saturated heterocyclic compound, C₄H₁₀N₂, containing two nitrogen atoms in a six-membered ring; it is used as an anthelmintic.
(organic chemistry, countable) Any derivative of this compound

piperonyl +? piperazine

piperonylpiperazine (uncountable)

1-(3,4-methylenedioxybenzyl)piperazine, a psychoactive drug related to benzylpiperazine.

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