12a-DEOXYTEPHROSIN | 3h-bis(1)benzopyrano(3,4-b:6’,5’-e)pyran-7(7ah)-one,13,13a-dihydro-9,10-dimeth |
3,3-Dimethyl-9,10-dimethoxy-7,7aα,13,13aα-tetrahydro-3H-bis[1]benzopyrano[3,4-b:6',5'-e]pyran-7-one | (7AS,13AS)-13,13A-DIHYDRO-9,10-DIMETHOXY-3,3-DIMETHYL-3H-BIS[1]BENZOPYRANO[3,4-B:6',5'-E]PYRAN-7(7AH)-ONE |