File:Butane conformations and relative energies.svg - Wikipedia
File:Butane 3D ball.png - Wikipedia
Portable Camping Stove Butane Fuel Canisters - Pack of 12
Butane, C4H10
Is butane gas the same as propane gas? - Quora
File:Butane-skeletal.png - Wikipedia
Butane - Wikipedia
File:N-butane 3D.png - Wikimedia Commons
Butane-1,2,3,4-tetrol, C4H10O4
Butane - Wikipedia
Butane torch - Wikiwand
BHO - Butane Hash Oil
Top 10 Butane Stoves
1,4-Butanedial, C4H6O2
Butane (Earth-616), Marvel Database