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Copper(1+),[1-[(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-kN1,kN23,kN24,kN25)methylene]pyrrolidiniumato(2-)]-,chloride, (SP-4-2)- (9C related products: