P₃E₁N₁T₁E₁N₁E₁S₁

10 points

PENTENES is validvalid

PENTENE, a liquid hydrocarbon [n]

76,861 of 196,601 in NWL2023·also valid in CSW24

PENTENE, an unsaturated hydrocarbon of the olefine series, also PENTYLENE [n]

176,223 of 280,887 in CSW24·also valid in NWL2023