7,12-Dimethylbenz-[a]-anthracene9,10-DIMETHYL-1,2-BENZANTHRACENE7,12-Dimethylbenz(a)anthracene9,10-二甲基-1,2-苯并蒽1,4-二甲基-2,3-苯并菲1,4-Dimethyl-2,3-benzophenanthrene9,10-Dimethyl-1,2-benzanthracene7,12-二甲基苯并[a]蒽7,12-Dimethylbenz[a]anthraceneDMBA7,12-Dimethylbenz[a]anthracene solution7,12-二甲基苯并[a]蒽 溶液7,12-Dimethyl-1:2-benz(a)anthracene7,12-Dimethylbenz(a)anthracene9,10-Dimethyl-1,2-benzanthrazen7,12-dimethyltetraphene9,10-Dimethyl-1,2-benzanthraceneDMBA7,12-Dimethylbenzanthracene7,12-Dimethyl-1,2-benzanthracene6,7-Dimethyl-1,2-benzanthracene7,12-DMBA7,12-dimethylbenzo[a]anthracene9,10-Dimethylbenz(a)anthracene1,4-Dimethyl-2,3-benzphenanthrene7,12-Dimethylbenzanthrancene