The I.U.P.A.C name of this compound \[\underset{\begin{smallmatrix} | \\ CN \end{smallmatrix}}{\mathop{C}}\,{{H}_{2}}-\underset{\begin{smallmatrix} | \\ CN \end{smallmatrix}}{\mathop{C}}\,H-\underset{\begin{smallmatrix} | \\ CN \end{smallmatrix}}{\mathop{C}}\,{{H}_{2}}\]