Butane — Wikipédia

File:Butane Canister Valve Connection.jpg - Wikimedia Commons

File:Butane (starred at 2).svg - Wikimedia Commons

Difference Between Butane and Butene

1,4-Butanedial, C4H6O2

Butane torch - Wikiwand

Butane, Flammable Gas, Fuel, Refrigerant

BHO - Butane Hash Oil

When was the butane lighter invented? - Quora

1,3-Butanediol - Wikipedia

File:Butane-negative-gauche-side-3D-balls.png - Wikipedia