| abstract |
Provided is a compound represented by formula (I) or (II). In formulae (I) and (II), A represents an oxygen atom or a sulfur atom, X1 represents a halogeno group, a substituted or unsubstituted C1-6 alkyl group, or the like, m represents the number of X1's and is an integer of 0-5, any two X1's may together form a divalent hydrocarbon group, Y represents a single bond or a substituted or unsubstituted C2-6 alkenylene group, Q1 represents a substituted or unsubstituted C6-10 arylene group or a substituted or unsubstituted 6- to 10-membered ring heteroarylene group, Q2 represents a substituted or unsubstituted C6-10 aryl group or a substituted or unsubstituted 5- to 6-membered ring heteroaryl group, Zq- represents a counter ion, and q represents the valence of the counter ion and is 1 or 2. |