Synonyms: 2H-Pyran-2-one,5,6-dihydro-4-methoxy-6-[3,4-(methylenedioxy)phenethyl]-, (S)- (8CI);2H-Pyran-2-one, 6-[2-(1,3-benzodioxol-5-yl)ethyl]-5,6-dihydro-4-methoxy-, (S)-;Methysticin, dihydro- (6CI);(+)-Dihydromethysticin;7,8-Dihydromethysticin;DHM;Dihydromethysticin;Methysticin, 7,8-dihydro-;NSC 112159;