Synonyms:
(2z)-2-methyl-2-butenoic acid (9r,10r)-9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2h,8h-benzo[1,2-b:3,4-b']dipyran-10-yl ester ; pterixin ; (z)-2-methyl-2-butenoic acid [(9r)-9-acetoxy-9,10-dihydro-8,8-dimethyl-2-oxo-2h,8h-benzo[1,2-b:3,4-b']dipyran-10α-yl] ester ; pteryxin ; pteryxine ; (z)-2-methyl-2-butenoic
acid[(9r)-9-acetoxy-9,10-dihydro-8,8-dimethyl-2-oxo-2h,8h-benzo[1,2- b:3,4-b']dipyran-10α-yl] ester 8h-benzo[1,2-