145582-83-8 Cds1 photosensitizer Copper benzochlorin Copper(1+), (N-methyl-N-((5,6,10,11,15,16,22,22-octaethyl-4,7:14,17-diimino-2,21-methano-9,12-nitrilo-12H-1-benzazacyclononadecin-3-yl)methylene)methanaminivmato(2-))-, chloride, (SP-4-1)- Copper(II) alpha-meso-N,N'-dimethyloctaethylbenzochlorin iminium chloride