%0 Conference Proceedings %T Two new coordination compounds of CoII built upon pyrazine-2,3-dicarboxylic acid:Syntheses, characterizations, and crystal structures %A Alfi, Nafiseh %A Eshtiagh Hosseini, Hossein %A Mirzaei Shahrabi, Masoud %J سیزدهمین کنفرانس شیمی معدنی %D 2011