Chlorodimethyl-2-propen-1-ylsilane4028-23-332 % similar 1-Bromo-3,3-dimethylbutane1647-23-032 % similar 3,3-Dimethyl-1-butanol624-95-332 % similar 2,2-Dimethylhexane590-73-831 % similar Dichloromethyl(3,3,3-trifluoropropyl)silane675-62-730 % similar