EINECS 259-899-5, 2-((1,1-Dimethylethyl)azo)-2,4-dimethylvaleronitrile, 2-[(1,1-dimethylethyl)azo]-2,4-dimethylvaleronitrile, Pentanenitrile, 2-((1,1-dimethylethyl)azo)-2,4-dimethyl, Pentanenitrile, 2-[(1,1-dimethylethyl)azo]-2,4-dimethyl-, Pentanenitrile, 2-(2-(1,1-dimethylethyl)diazenyl)-2,4-dimethyl-, Pentanenitrile, 2-[2-(1,1-dimethylethyl)diazenyl]-2,4-dimethyl-