3004-42-0
5-苯基-1,3,4-噁二唑-2-硫醇
→
88282-04-6
2-[(5-phenyl-1,3,4-oxadiazol-2-yl)hydrazinylidene]propanoic acid
35220-12-3
(5-phenyl-1,3,4-oxadiazol-2-yl)hydrazine