Synonyms: (10S-(10a,11a,12b))-11,12-Dihydro-12-hydroxy-6,6,10,11-tetramethyl-4-propyl-2H,6H,10H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-2-one;(10S,11S,12S)-11,12-Dihydro-12-hydroxy-6,6,10,11-tetramethyl-4-propyl-2H,6H,10H-benzo[1,2-b:3,4-b':5,6-b'']pyran-2-one;163661-45-8