英文别名2-oxa-7-azaspiro[3.5]nonane,oxalic acid; 2-Oxa-7-azaspiro[3.5]nonane, ethanedioate (1:1); 2-Oxa-7-azaspiro(3.5)nonane, ethanedioate (1:1); 2-oxa-7-azaspiro[3.5]nonane; oxalic acid; 2-Oxa-7-azaspiro[3.5]nonaneoxalate; 2-Oxa-7-azaspiro[3.5]nonane oxalic acid; 2-oxa-7-azaspiro[3.5]nonane, hemioxalate salt; Oxalic acid--2-oxa-7-azaspiro[3.5]nonane (1/1) 
