Crystal structure of 2-phenylethynyl-1,3,6,8-tetramethylBOPHY (BOPHY = bis(difluoroboron)-1,2-bis((1<i>H</i>-pyrrol-2-yl)methylene)hydrazine), C<sub>22</sub>H<sub>20</sub>B<sub>2</sub>F<sub>4</sub>N<sub>4</sub>
Zeitschrift für Kristallographie. New crystal structures/Zeitschrift für Kristallographie. New crystal structures