18189-42-9
3-ethoxycarbonylbenzoate
+
53370-51-7
噻吩-2-胺肟
→
~83%
823195-12-6
ethyl 3-(3-thiophen-2-yl-1,2,4-oxadiazol-5-yl)benzoate
823195-16-0
3-(3-thiophen-2-yl-1,2,4-oxadiazol-5-yl)benzoic acid