PROBLEM TO BE SOLVED: To provide a polymerizable monomer or the like providing arbitrary optical characteristics.;SOLUTION: The polymerizable monomer is represented by general formula (I) [wherein, R1 is a hydrogen atom or a substituent; Y1 is an oxygen atom or -NR3- (R3 is a hydrogen atom or an alkyl group); Ar1 and Ar2 are each independently a 1-10C aromatic ring, and may have each a substituent; and n is an integer of 1-3].;COPYRIGHT: (C)2008,JPO&INPIT
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