Pyridinium, 1,1,1,1-((8,18-dichloro-5,15-diethyl-5,15-dihydrodiindolo(3,2-b:3,2-m)triphenodioxazinetetrayl)tetrakis(methyleneimino(2-oxo-2,1-ethanediyl)))tetrakis-, salt with 2-hydroxypropanoic acid (1:4)
Pyridinium, 1,1,1,1-((8,18-dichloro-5,15-diethyl-5,15-dihydrodiindolo(3,2-b:3,2-m)triphenodioxazinetetrayl)tetrakis(methyleneimino(2-oxo-2,1-ethanediyl)))tetrakis-, salt with 2-hydroxypropanoic acid (1:4)