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