ethyl (5Z)-5-(4-fluorobenzylidene)-4-oxo-2-(phenylamino)-4,5-dihydrothiophene-3-carboxylate
CAS No. 6063-07-6
ethyl (5Z)-2-anilino-5-(4-fluorobenzylidene)-4-oxo-4,5-dihydrothiophene-3-carboxylate