3,9-二(4-甲基苯基)-2,4,8,10-四氧杂-3,9-二硼杂螺[5.5]十一烷

3,9-二乙氧基-2,4,8,10-四氧杂-3,9-二磷杂螺[5.5]十一烷

3,9-二氯-2,4,8,10-四氧杂-3,9-二磷杂螺[5.5]十一烷3,9-二氧化物

[3-(hydroxymethyl)-1,5-dioxaspiro[5.5]undecan-3-yl]methanol

7,11,18,21-Tetraoxatrispiro[5.2.2.5.2.2]heneicosane