4 5-dimethylhexanoic acid July 8, 2019 16 32 64 128 4 5 dimethylhexanoic acid 3 chloro 4 5 dimethylhexanoic acid 4 chloro 2 5 dimethylhexanoic acid 4 ethyl 3 5 dimethylhexanoic acid 2 ethyl 4 5 dimethylhexanoic acid Structure of 4 5 dimethylhexanoic acid 5 chloro 4 methylhexanoic acid 4 ethyl 5 methylhexanoic acid