Periferal ve nonperiferal 7-oksi-3-[2-nitro-4-(triflorometil)fenil] kumarin içeren ftalosiyaninlerin sentezi ve karakterizasyonu Synthesis and characterization of peripherally and nonperipherally 7-oxy-3-[2-nitro-4-(trifluoromethyl)phenyl]coumarin substituted phthalocyanines