海量图书期刊资源，随时随地畅享阅读乐趣
An efficient and eco-friendly synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes using H4[SiW12O40] as a heterogeneous and reusable catalyst under solvent-free conditionsS. Allameh; A. Davoodnia; A. Khojastehnezhad · 2012