The present invention provides a compound represented by following formula (1),
wherein R1 represents a 2n-valent group having 1 to 30 carbon atoms, each of R2 to R5 independently represents a straight, branched or cyclic alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkoxy group having 1 to 30 carbon atoms, a halogen atom, a thiol group or a hydroxyl group, provided that at least one selected from R1 to R5 represents a group including an iodine atom and at least one R4 and/or at least one R5 represent/represents one or more selected from the group consisting of a hydroxyl group and a thiol group, each of m2 and m3 independently represents an integer of 0 to 8, each of m4 and m5 independently represents an integer of 0 to 9, provided that m4 and m5 do not represent 0 at the same time, n represents an integer of 1 to 4, and each of p2 to p5 independently represents an integer of 0 to 2.
本发明提供了由下式(1)代表的化合物、
其中 R1 代表具有 1 至 30 个
碳原子的 2n 价基团,R2 至 R5 各自独立地代表具有 1 至 10 个
碳原子的直链、支链或环状烷基、具有 6 至 10 个
碳原子的芳基、具有 2 至 10 个
碳原子的
烯基、具有 1 至 30 个
碳原子的烷
氧基、卤素原子、
硫醇基或羟基、m2和m3各自独立地代表0至8的整数,m4和m5各自独立地代表0至9的整数,但m4和m5不能同时代表0,n代表1至4的整数,p2至p5各自独立地代表0至2的整数。