2 2 3-trimethyl-4-propylheptan strukturformel July 8, 2019 16 32 64 128 2 2 3 trimethyl 4 propylheptan strukturformel 2 methyl 2 butanol 2 metil 2 butena + h2 2 2-dimetilpropānskābe 3 methylhexane