N
nba9565


metan\Rightarrowvinylaxetilen\Rightarrow butan-1,3-đien \Rightarrow cao su buna
rượu butylic \Rightarrow butan \Rightarrow metan \Rightarrow axetilen \Rightarrow etilen
propen \Rightarrow 2-brompropan \Rightarrow propan-2ol
rượu butylic \Rightarrow butan \Rightarrow metan \Rightarrow axetilen \Rightarrow etilen
propen \Rightarrow 2-brompropan \Rightarrow propan-2ol