nomenclature has not caught on because the name "methylone" became widely used before the conflicting Methylone trademark was noticed, the analogous names for related chemicals βk-MDEA and βk-MBDB have become the established names for those substances. See also Metylan References Benzodioxoles Cathinones Designer drugs Entactogens and empathogens Euphoriants Serotonin-norepinephrine-dopamine releasing agents