3-(5-Nitro-benzofuran-2-yl)-3-oxo-propionic acid ethyl ester

3-(5,7-dibromo-benzofuran-2-yl)-3-oxo-propionic acid ethyl ester

1-(5,7-dibromobenzofuran-2-yl)ethanone

7-(氯甲基)-3-苯基-5H-[1,3]噻唑并[3,2-a]嘧啶-5-酮

间氨基三氟甲苯