英文别名
3,9-Bis-(phenyl)-3,9-bis-(thiono)-2,4,8,10-tetraoxa-3,9-diphosphaspiro<5,5>undecan;3,9-Diphenyl-3,9-bis(sulfanylidene)-2,4,8,10-tetraoxa-3lambda5,9lambda5-diphosphaspiro[5.5]undecane;3,9-diphenyl-3,9-bis(sulfanylidene)-2,4,8,10-tetraoxa-3λ5,9λ5-diphosphaspiro[5.5]undecane