7240-92-8

[tert-butyl-[(3-tert-butyl-2,2-dimethyl-1,3,2,4-oxazasilastannetidin-4-yl)oxy-dimethylsilyl]amino]-[[tert-butyl(?2-stannanyl)amino]-dimethylsilyl]oxy-?3-stannane;3-tert-butyl-2,2-dimethyl-1,3,2,4?3-oxazasilastannetidine