英文别名
1,3,5,7-Tetramethyl-4,8-diphenyl-1,3,5,7-tetraaza-4λ5,8λ3-diphosphaspiro[3.4]octan-2,6-dion;1,3,6,8-Tetramethyl-4,5-diphenyl-1,3,6,8-tetraza-4lambda5,5-diphosphaspiro[3.4]octane-2,7-dione;1,3,6,8-tetramethyl-4,5-diphenyl-1,3,6,8-tetraza-4λ5,5-diphosphaspiro[3.4]octane-2,7-dione