Keywords: Acetylenedicarboxylic-acid-3D-balls.png Ball-and-stick model of the acetylenedicarboxylic acid molecule a dicarboxylic acid with an alkyne group triple bond Derived from File Acetylene-3D-balls png and File Oxalic-acid-3D-balls-B png 2010-08-25 Jynto and Ben Mills Dicarboxylic acids Alkyne derivatives Images by Jynto Ball-and-stick models |