B₃U₁T₁A₁D₂I₁E₁N₁E₁

12 points

BUTADIENE is validvalid

a hydrocarbon used in the manufacture of rubber [n BUTADIENES]

92,589 of 196,601 in NWL2023·also valid in CSW24

a hydrocarbon used in making synthetic rubber [n -S]

31,320 of 280,887 in CSW24·also valid in NWL2023