It consists predominantly of saturated hydrocarbons such as isobutane, isopentane, 2,2-dimethylbutane, 2-methylpentane, and 3-methylpentane.]
Se compose principalement d'hydrocarbures saturés tels que l'isobutane, l'isopentane, le diméthyl-2,2 butane, le méthyl-2 pentane et le méthyl-3 pentane.]