苯甲醛对甲苯磺酰腙

溴乙酸乙酯

对甲苯磺酰肼

3,5-di-tert-butyl-4-hydroxyphenyl 4-methylbenzenesulfonate

1-tosyl-3,4,4,5,5-pentamethyl-Δ2-imidazolinium iodide