CAS NO:478-10-4; 12,12a-dihydro-8,9-dimethoxy[1]benzopyrano[3,4- b]furo[2,3-h][1]benzopyran-6(6ah)-one

CAS:

478-10-4

英文名称:

12,12a-dihydro-8,9-dimethoxy[1]benzopyrano[3,4- b]furo[2,3-h][1]benzopyran-6(6ah)-one