| abstract |
A compound comprises a structure represented by the following general formula (1) (including a structure of a residue obtained by removing at least one hydrogen atom from the structure represented by the following general formula (1)) n n n n n n n n n n (in the formula (1), a ring A, a ring B and a ring C each independently represent any one of a monocyclic aromatic ring and fused aromatic ring; R 1 and R 4 each independently represent a monovalent group; and R 2 , R 3 , R 5 and R 6 each independently represent any one of a hydrogen atom, alkyl group, aryl group, arylalkyl group, alkenyl group, and alkynyl group). |