| 英文同义词: | (Z)-2-Methyl-2-butenoic acid [9,10-dihydro-2-oxo-8,8-dimethyl-10-acetoxy-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl] ester;10-Acetoxy-9-angeloyloxy-8,8-dimethyl-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one;9,10-Dihydro-8,8-dimethyl-10-acetoxy-9-[[(Z)-2-methyl-1-oxo-2-butenyl]oxy]-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one;Pd-Ia |