2 chloro 2 3 dimethylpentane structure July 8, 2019 16 32 64 128 1 chloro 2 3 dimethylpentane structure 4 chloro 2 3 dimethylpentane structure 2 3-chloro-2 2-dimetylopentanal 2 2-dichloro-3-methylpentane