Ethynyltrimethylsilane; (Trimethylsilanyl)acetylene; (Trimethylsilyl)acetylene; (Trimethylsilyl)ethyne; 1-(Trimethylsilyl)acetylene; 1-Trimethylsilylethyne; 2,2-Dimethyl-2-sila-3-butyne; Acetylenyltrimethylsilane; Ethynyltrimethylsilane; Trimethylethynylsilane; Trimethylsilanylethyne;