5-phenyl-cyclo-1,3-dioxa-5-aza-2,4,6-trimethyl-2,4,6-triborane

三甲基环三硼氧烷

七甲基三硅氧烷

1,1,1,3,5,7,7,7-八甲基四硅氧烷

1,1,1,3,5,7,9,9,9-nonamethyl-pentasiloxane