Perylene-3,4,9,10-tetracarboxylic acid diimides (Perylene biimides, PBIs) bụ klas nke ngwakọta aromatic mgbanaka jikọtara ọnụ nwere perylene.N'ihi ihe eji agba agba ya dị mma, ngwa ngwa ọkụ, ngwa ngwa ihu igwe na nkwụsi ike kemịkalụ, a na-ejikarị ya eme ihe na ụlọ ọrụ mkpuchi ụgbọ ala....
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