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
 | ... OQUINONES ... (12 elements)en (5) : BENZOQUINONES · HYDROQUINONES · IMINOQUINONES · NAPHTHOQUINONES · PYRROLOIMINOQUINONES fr (7) : BENZOQUINONES · HYDROQUINONES · IMINOQUINONES · INDOLOQUINONES · NAPHTOQUINONES · PYRROLOIMINOQUINONES |
 | ... OQUINONE ... (34 elements) BENZOQUINONE · BENZOQUINONES · HYDROQUINONE · HYDROQUINONES · IMINOQUINONES · INDOLOQUINONES · NAPHTHOQUINONES · NAPHTOQUINONES · PYRROLOIMINOQUINONES · UBIHYDROQUINONE ... QUINONES ... (28 elements) ANTHRAQUINONES · BENZOQUINONES · HYDROQUINONES · IMINOQUINONES · INDOLOQUINONES · MENAQUINONES · NAPHTHOQUINONES · NAPHTOQUINONES · PYRROLOIMINOQUINONES · QUINONES |
 | ... HOQUINONES ... (1 element) NAPHTHOQUINONES ... LOQUINONES ... (1 element) INDOLOQUINONES ... NOQUINONES ... (4 elements) IMINOQUINONES · PYRROLOIMINOQUINONES ... ROQUINONES ... (3 elements) HYDROQUINONES ... TOQUINONES ... (1 element) NAPHTOQUINONES ... ZOQUINONES ... (2 elements) BENZOQUINONES |