Luminescence properties and spatial arrangement of lignin model molecules in the solid. Part 1. Crystal structures of 5,5′-diacetyl-2,2′-dibenzyloxy-3,3′-dimethoxybiphenyl and 2,2′-dibenzyloxy-5,5′-diformyl-3,3′-dimethoxybiphenyl and their phosphorescence emission (original) (raw)

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