ar: Arabic · bg: Bulgarian · cs: Czech · da:Danish · de: German · el: Greek · en: English · es: Spanish · et : Estonian · fa: Persian · fi: Suomi · fr: French · he: Hebrew · hi: Hindi · hr: Croatian · hu: Hungarian · id: Indonesian · is: Icelandic · it: Italian · ja: Japanese · ko: Korean · lt: Lithuanian · lv: Latvian · nl: Dutch · no: Norwegian · pl: Polish · pt: Portuguese · ro: Romanian · ru: Russian · sk: Slovak · sl: Slovenian · sr: Serbian · sv: Swedish · th: Thai · tr: Turkish · vi: Vietnamese · zh: Chinese

... OPIPERAZIN ... (9 elements)

en (4) : DIKETOPIPERAZINE · DIKETOPIPERAZINES · PYRROLODIKETOPIPERAZINES · PYRROLOPIPERAZINEDIONES

fr (5) : DICETOPIPERAZINE · DICETOPIPERAZINES · DIOXOPIPERAZINE · PYRROLODICETOPIPERAZINES · PYRROLOPIPERAZINEDIONES

... OPIPERAZI ... (9 elements)

DICETOPIPERAZINE · DICETOPIPERAZINES · DIKETOPIPERAZINE · DIKETOPIPERAZINES · DIOXOPIPERAZINE · PYRROLODICETOPIPERAZINES · PYRROLODIKETOPIPERAZINES · PYRROLOPIPERAZINEDIONES

... PIPERAZIN ... (23 elements)

BENZYLPIPERAZIN · BENZYLPIPERAZINE · DICETOPIPERAZINES · DIKETOPIPERAZINES · DIMETHYLPHENYLPIPERAZINIUM · DIOXOPIPERAZINE · HYDROXYETHYLPIPERAZINE · PIPERAZIN · PIPERAZINYL · PYRROLODICETOPIPERAZINES

... DICETOPIPERAZINE ... (1 element)

DICETOPIPERAZINE

... DICETOPIPERAZINES ... (1 element)

DICETOPIPERAZINES

... DIKETOPIPERAZINE ... (1 element)

DIKETOPIPERAZINE

... DIKETOPIPERAZINES ... (1 element)

DIKETOPIPERAZINES

... DIOXOPIPERAZINE ... (1 element)

DIOXOPIPERAZINE

... PYRROLODICETOPIPERAZINES ... (1 element)

PYRROLODICETOPIPERAZINES

... PYRROLODIKETOPIPERAZINES ... (1 element)

PYRROLODIKETOPIPERAZINES

... PYRROLOPIPERAZINEDIONES ... (2 elements)

PYRROLOPIPERAZINEDIONES