4 4 dimethyl-2 5 5-trimethyloctane July 8, 2019 16 32 64 128 2 4 5-trimethylaniline 2 4-диметилоктан-1 3 5-триамін 4 4-dimethyl-5-ethyloctane 5 5-diethyl-2 2 4 4-tetramethyloctane 4 5-dimethyl