147740-90-7 21H,23H-Porphine-5-acetic acid, 3-(3-((2-aminoethyl)amino)-3-oxopropyl)-7-carboxy-12,17-diethyl-2,3-dihydro-2,8,13,18-tetramethyl-, (2S-trans)- Mce(6) disodium salt meso-Chlorin e(6) monoethylene diamine meso-Chlorin e6 monoethylenediamine