英文别名
2,3,7,8-tetraaza-spiro[4.4]nonane-2,7-dicarboxylic acid dianilide;2,7-Bis(phenylcarbamoyl)-2,3,7,8-tetraazaspiro-4.4 nonane;N(2),N(7)-Diphenyl-2,3,7,8-tetraazaspiro(4.4)nonane-2,7-dicarboxamide;3-N,8-N-diphenyl-2,3,7,8-tetrazaspiro[4.4]nonane-3,8-dicarboxamide