title: 4,4-Difluoro-1,3,5,7-tetra-methyl-4-bora-3a,4a-diaza-s-indacene.
abstract: In the title compound, C(13)H(15)BF(2)N(2), the two pyrrole rings are almost coplanar, with a dihedral angle of 3.08 (10)°. The BF(2) plane is almost perpendicular to the boron-dipyrromethene ring plane, with a dihedral angle of 89.99 (7)°.
authors.affiliation: Ordered Matter Science Research Center, College of Chemistry and Chemical Engineering, Southeast University, Nanjing 210096, People's Republic of China.
authors.forename: Hai-Jun
authors.initials: HJ
authors.lastname: Xu