2-Butanol, 2-methyl, potassium salt 2-Butanol, 2-methyl-, potassium salt 41233-93-6 NSC137780 Potassium 1,1-dimethyl-1-propoxide Potassium 1,1-dimethylpropoxide Potassium 2-methyl-2-butanoxide Potassium tert-amylate Potassium tert-amyloxide Potassium tert-pentoxide