4-(N-benzoylimino)-1,3,5-trimethyl-1,2,4-triazolium ylide

1,3,3,5-tetramethyl-2,3-dihydro-1,2,4-triazole

N'-ethylidene-N-methylacetimidohydrazide

重氮甲烷

3,5-二甲基-1,2,4-三唑