PROPERTIES OF THE NOVEL PHOTOSENSITIZER B,B,B',B'-TETRAMETHYLTRIBENZOTETRAAZACHLORIN ArticleLastovoi A.P., Ignatova A.A., Feofanov A.V., Machinskaya E.A., Ivanova-Radkevich V.I.Pharmaceutical Chemistry Journal. Vol. 48. 2014. P.. 77-81