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

... AHYDROPT ... (3 elements)

... AHYDROP ... (7 elements)

PYRUVOYLTETRAHYDROPTERIN · TETRAHYDROPAPAVEROLINE · TETRAHYDROPTEROYLGLUTAMATE · TETRAHYDROPYRAAN · TETRAHYDROPYRAN

... HYDROPT ... (20 elements)

DIHYDROPTERIDINE · DIHYDROPTEROATE · HYDROPTERIDALE · HYDROPTERIDEES · HYDROPTERIS · HYDROPTILA · HYDROPTILIDAE · HYDROPTILOIDEA · PYRUVOYLTETRAHYDROPTERIN · TETRAHYDROPTEROYLGLUTAMATE

... AHYDROPTE ... (3 elements)

PYRUVOYLTETRAHYDROPTERIN · TETRAHYDROPTEROYLGLUTAMATE

... RAHYDROPT ... (3 elements)

PYRUVOYLTETRAHYDROPTERIN · TETRAHYDROPTEROYLGLUTAMATE