| abstract |
A compound represented by following formula (I): A-L-{D 1 -(E) q -D 2 -(B) m —Z 1 —R} p . In the formula, A represents a p-valent chain or cyclic residue; L represents a single bond or a divalent linking group; p represents an integer of 2 or more; D 1 represents a carbonyl group (—C(═O)—) or a sulfonyl group (—S(═O) 2 —); D 2 represents a carbonyl group (—C(═O)—), a sulfonyl group (—S(═O) 2 —), a carboxyl group (—C(═O)O—), a sulfonyloxyl group (—S(═O) 2 O—), a carbamoyl group (—C(═O)N(Alk)-) or a sulfamoyl group (—S(═O) 2 N(Alk)-); E represents a divalent group; and R represents a hydrogen atom, a substituted or non-substituted C 8 or longer alkyl group, a perfluoroalkyl group or a trialkylsilyl group. |