英文别名
                        1,2-dimethyl-cyclobutane-1r,2c-dicarbonitrile;1,2-Dimethyl-cyclobutan-1r,2c-dicarbonitril;cis-1,2-Dicyano-1,2-dimethyl-cyclobutan;1.2-cis-Dicyan-1.2-dimethyl-cyclobutan;cis-1,2-Dimethyl-1,2-dicyan-cyclobutan;cis-1,2-Dimethyl-1,2-dicyancyclobutan