[Studies on thiophene derivatives. 8. Preparation of 2-substituted-5-[1-aryl- or heteroaryl-2-(5-nitro-2-thienyl)vinyl]-1,3,4-oxadiazoles].
D000179:Acrylates; D005561:Formates; D010069:Oxadiazoles / Q000138:chemical synthesis*
D000179:Acrylates; D005561:Formates; D010069:Oxadiazoles