B₃U₁T₁A₁D₂I₁E₁N₁E₁S₁

13 points

BUTADIENES is validvalid

BUTADIENE, a hydrocarbon used in the manufacture of rubber [n]

122,865 of 196,601 in NWL2023·also valid in CSW24

BUTADIENE, a hydrocarbon used in making synthetic rubber [n]

31,321 of 280,887 in CSW24·also valid in NWL2023