An aminoquinoxaline compound represented by the following formula (1a), and a polyaminoquinoxaline compound obtained by polymerizing the aminoquinoxaline compound,
US Patent 07803898 Aminoquinoxaline compound, polyaminoquinoxaline compound, and use thereofUS Patent 7803898 Aminoquinoxaline compound, polyaminoquinoxaline compound, and use thereof