Compound

A compound represented by formula (I) or formula (II):

• wherein in the formula (I),
• R1 represents an aliphatic unsaturated hydrocarbon group having 2 to 20 carbon atoms and optionally having a substituent;
• R2 represents a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms and optionally having a substituent, or a single bond connecting Z2 and R1;
• Z1 and Z2 each independently represent a single bond or an oxygen atom;
• X1 to X4 each independently represent —R4, —OR4, —SR4, a halogen atom, a nitro group, or a sulfamoyl group optionally having a substituent;
• R4 represents a hydrocarbon group having 1 to 20 carbon atoms and optionally having a substituent;
• and
• n1 to n4 each independently represent an integer of 0 to 4, and
• in the formula (II),
• R3 represents an aliphatic unsaturated hydrocarbon group having 2 to 20 carbon atoms and optionally having a substituent;
• Z3 represents a single bond or an oxygen atom;
• X5 to X12 each independently represent —R5, —OR5, —SR5, a halogen atom, a nitro group, or a sulfamoyl group optionally having a substituent;
• R5 represents a hydrocarbon group having 1 to 20 carbon atoms and optionally having a substituent;
• and
• n5 to n12 each independently represent an integer of 0 to 4.