ethyl 2-(4-nitroanilino)-4-oxo-5-[(3,4,5-trimethoxyphenyl)methylidene]thiophene-3-carboxylate

(E)-N-(1-(methylthio)-2-nitrovinyl)aniline

5-nitro-2-phenyl-[1,3]thiazine-4,6-dione

N-二苯尿烷