英文别名
3,4-dimethyl-6,7,8,9-tetrahydro-2H-benzofuro[3,2-g]chromen-2-one;2,3,4,5-tetrahydro-7,8-dimethyl-9H-benzofuro-[3,2-g][1]-benzopyran-9-one;3,4-dimethyl-6,7,8,9-tetrahydro-2H-[1]benzofuro[3,2-g]chromen-2-one;3,4-dimethyl-6,7,8,9-tetrahydro-[1]benzofuro[3,2-g]chromen-2-one