78620-43-6
ethyl 3-(5-methyl-2-benzoxazoyl)hydrazinocarboxylate
→
~74%
78620-20-9
5-(5-methyl-1,3-benzoxazol-2-yl)-3H-1,3,4-oxadiazol-2-one
27383-91-1
5-甲基苯并[d]噁唑-2-甲酸甲酯