英文别名
3,9-Di-isocyanato-2,4,8,10-tetraoxa-3,9-diphospha-spiro<5.5>undecan-3,9-dioxid;O,O';O'',O'''-bis-isocyanatophosphoryl-pentaerythritol;3,9-Diisocyanato-2,4,8,10-tetraoxa-3lambda5,9lambda5-diphosphaspiro[5.5]undecane 3,9-dioxide;3,9-diisocyanato-2,4,8,10-tetraoxa-3λ5,9λ5-diphosphaspiro[5.5]undecane 3,9-dioxide