2-(spirobifluorene-2-yl)-3相关论文
Synthesis and Crystal Structure of the First Diaza-spirobifluorene: 2-(Spirobifluorene-2-yl)-3,4-dia
The title compound 2-(spirobifluorene-2-yl)-3,4-diaza-spirobifluorene (C48H28N2,Mr = 632.72) has been synthesized and ch......