1 2 4-trimethylcyclohexane most stable July 8, 2019 16 32 64 128 1 2 4 trimethylcyclohexane most stable Most stable isomer of 1 2 4 trimethylcyclohexane Most stable chair conformation of 1 2 4 trimethylcyclohexane 3 methylhexane 1-cyclohexene 1 3 3-trimethyl-2-(1-methylbut-1-en-3-on-1-yl)- (1r 2s 4s)-1 2 4-trimethylcyclohexane