6,6'-dimethyl-3,3'-ethynediyl-di-phenol

tributyl(ethoxy)silane

hexa-Si-butyl-Si,Si'-ethynediyl-bis-silane

ethynyl-[ethynyl(dimethyl)silyl]-dimethylsilane

Disilane, 1,1'-(1,2-ethynediyl)bis[2-ethynyl-1,1,2,2-tetramethyl-