piperazine
Noun
Meaning
vermifuge used to treat infestations by roundworms or pinworms
Source: WordNetSynonyms
pyridine
piperidine
imidazole
vermicide
tetrahydrofuran
aziridine
morpholine
oxazolidine
thiomorpholine
pyrrolidine
pyrazolidine
diazinane
diazacyclohexane
diethylenediamine
morpholine derivative
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Hypernyms
Examples
The piperidine functional group is named after the former, and piperazine (which is not found in P. nigrum in noticeable quantities) was in turn named after piperidine.
In the UK, mebendazole and piperazine are currently (2007) preferred.