乙醇-2-氯碳酸酯(2:1)

吡啶

1-(2,2-Dimethylpropyl)-4,5-dihydro-4,4-dimethyl-5-methylen-1H-1,2,3-triazol

3,3,6,6-tetramethyl-4,5-dihydropyridazine

N-(2,2,5,5-tetramethylpyrrolidinyl)nitrene