8-(3-N-(2-pyridylmethyl)amino-4-hydroxyphenyl)-4,4-difluoro-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene
8-(3-n-(2-pyridylmethyl)amino-4-hydroxyphenyl)-4,4-difluoro-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene