英文别名
3,9-diacetyl-4,5,10-trimethyl-pyrano[2,3-f]chromene-2,8-dione;3,9-Diacetyl-4,5,10-trimethyl-pyrano[2,3-f]chromen-2,8-dion;3,9-Diacetyl-4,5,10-trimethyl-2H,8H-benzo<1.2-b:3.4-b'>dipyran-2,8-dion;3,9-Diacetyl-4,5,10-trimethylpyrano[2,3-h]chromene-2,8-dione