M. Sameiro T. Gonçalves, A. Daniela G. Firmino, Synthesis and photophysical properties of <i>N</i>-(5-amino-2-substituted-10-methyl-9<i>H</i>-benzo[<i>a</i>]phenoxazin-9-ylidene)ethanaminium chlorides, in Proceedings of The 15th International Electronic Conference on Synthetic Organic Chemistry, 1 November–30 November 2011, MDPI: Basel, Switzerland, doi: 10.3390/ecsoc-15-00641