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

... OLACTON ... (33 elements)

de (4) : GLUCURONOLACTON · POLYCAPROLACTON · PROPIOLACTON · SPIRONOLACTON

en (16) : BUTYROLACTONES · DEHYDROTESTOLACTONE · FURANOLACTONE · GLUCURONOLACTONE · GULONOLACTONE · MYCOLACTONE · SPIROLACTONE · SPIRONOLACTONE · TESTOLACTONE · WEDELOLACTONE

es (3) : GLUCUROLACTONE · GLUCURONOLACTONA · POLICAPROLACTONA

fr (8) : BUTYROLACTONE · BUTYROLACTONES · GULONOLACTONE · PROPIOLACTONE · SANTOLACTONE · SPIROLACTONES · SPIRONOLACTONE · TESTOLACTONE

nl (1) : SPIRONOLACTON

pt (1) : ESPIRONOLACTONA

... LACTON ... (65 elements)

ESPIRONOLACTONA · GALACTONOTUS · GLUCURONOLACTONA · KAVALACTONE · LACTON · LACTONA · MASSOIALACTONE · NEPETALACTON · NEPETALACTONE · POLICAPROLACTONA

... OLACTO ... (38 elements)

BUTYROLACTONE · BUTYROLACTONES · CAPROLACTONE · GLUCUROLACTONE · POLICAPROLACTONA · POLYCAPROLACTON · POLYCAPROLACTONE · SPIROLACTONE · SPIROLACTONES · SPOROLACTOBACILLACEAE

... COLACTON ... (1 element)

MYCOLACTONE

... IOLACTON ... (4 elements)

PROPIOLACTON · PROPIOLACTONE · THIOLACTONE

... LOLACTON ... (1 element)

WEDELOLACTONE

... NOLACTON ... (12 elements)

ESPIRONOLACTONA · FURANOLACTONE · GLUCURONOLACTON · GLUCURONOLACTONA · GLUCURONOLACTONE

... OLACTONA ... (4 elements)

ESPIRONOLACTONA · GLUCURONOLACTONA · POLICAPROLACTONA

... OLACTONE ... (24 elements)

BUTYROLACTONES · DEHYDROTESTOLACTONE · FURANOLACTONE · GLUCURONOLACTONE · MYCOLACTONE

... ROLACTON ... (11 elements)

BUTYROLACTONE · BUTYROLACTONES · CAPROLACTONE · GLUCUROLACTONE · POLICAPROLACTONA

... TOLACTON ... (4 elements)

DEHYDROTESTOLACTONE · SANTOLACTONE · TESTOLACTONE