2-(5-phenyltetrazol-2-yl)acetonitrile

(5-Phenyl-tetrazol-1-yl)-acetonitrile

5-苯基-1,3,4-噁二唑-2-羧酸乙酯

2-(5-苯基-2H-1,2,3,4-四唑-2-基)-乙酸乙酯

2-(4-溴苯基)-5-苯基-1,3,4-恶二唑