Ethanol,1,1'-[(1,1,4,4-tetramethyl-2-butyne-1,4-diyl)bis(dioxy)]bis[2,2,2-trichloro-
Ethanol,1,1'-[(1,1,4,4-tetramethyl-2-butyne-1,4-diyl)bis(dioxy)]bis[2,2,2-trichloro- ·
Ethanol,1,1'-[(1,1,4,4-tetramethyl-2-butyne-1,4-diyl)bis(dioxy)]bis[2,2,2-trichloro- ·