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

... DROPYR ... (12 elements)

de (2) : DIHYDROPYRIDIN · DIHYDROPYRIDINSYNTHESE

en (4) : DIHYDROPYRIDINE · DIHYDROPYRIDINES · DIHYDROPYRIMIDINE · TETRAHYDROPYRAN

fr (4) : DIHYDROPYRIDINE · DIHYDROPYRIDINES · DIHYDROPYRIMIDINE · HYDROPYRIQUE

nl (2) : DIHYDROPYRAAN · TETRAHYDROPYRAAN

... DROPY ... (14 elements)

CHONDROPYXIS · DIHYDROPYRAAN · DIHYDROPYRIDIN · DIHYDROPYRIDINE · DIHYDROPYRIDINES · DIHYDROPYRIDINSYNTHESE · DIHYDROPYRIMIDINE · HYDROPYRIQUE · TETRAHYDROPYRAAN · TETRAHYDROPYRAN

... ROPYR ... (37 elements)

AEROPYRUM · CHLOROPYRAMINE · MACROPYRAMID · MICROPYROPSIS · MICROPYRUM · MIEROPYRUM · OCHROPYRE · PTEROPYRUM · SCLEROPYRUM · SULFACHLOROPYRIDAZINE

... DROPYRA ... (3 elements)

DIHYDROPYRAAN · TETRAHYDROPYRAAN · TETRAHYDROPYRAN

... DROPYRI ... (9 elements)

DIHYDROPYRIDIN · DIHYDROPYRIDINE · DIHYDROPYRIDINES · DIHYDROPYRIDINSYNTHESE · DIHYDROPYRIMIDINE

... YDROPYR ... (12 elements)

DIHYDROPYRAAN · DIHYDROPYRIDIN · DIHYDROPYRIDINE · DIHYDROPYRIDINES · DIHYDROPYRIDINSYNTHESE