1,2,3,4-tetratert-butyltetraphosphetane;1,2,3,4-tetratert-butyl-1,2,3,4-tetraphosphetane;13969-03-4;5995-07-3;Tetraphosphetane, tetrabutyl-;Cyclobutaphosphane, tetrakis(1,1-dimethylethyl)-;Tetraphosphetane, tetrakis(1,1-dimethylethyl)-;Tetraphosphetane,tetrabutyl-
1,2,3,4-tetratert-butyltetraphosphetane