中文名称:A环降解物中文同义词:A环降解物;(4AS,6AR,9AR,9BR)-十氢-6A-甲基环戊二烯并[F][1]苯并吡喃-3,7-二酮英文名称:δ-Lactone英文同义词:(4aS,6aR,9aR,9bR)-Decahydro-6a-methylcyclopenta[f][1]benzopChemicalbookyran-3,7-dione;(4AS,6AR,9AR,9BR)-6A-METHYLOCTAHYDROCYCLOPENTA[F]CHROMENE-3,7(2H,8H)-DIONE;δ-LactoneSitolactoneCAS号:64053-02-7分子式:C13H18O3分子量:222.28022