Nordhausersche Schwefelsäure /f/HOÁ/
[EN] Nordhausen acid, oleum
[VI] axit Nordhausen, axit sunfuric bốc khói
Oleum /nt/HOÁ/
[EN] Nordhausen acid, oleum, fuming sulfuric acid (Mỹ), fuming sulphuric acid (Anh)
[VI] axit Nordhausen, oleum, axit sunfuric bốc khói