3-methyl-5-phenyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one

4-氯-5-苯基噻酚[2,3-D]嘧啶

5-phenyl-2-[3-(trifluoromethyl)phenyl]-3H-thieno[2,3-d]pyrimidin-4-one

3-phenyl-2H-thiophen-5-one

ethyl 2-[(4-chlorobenzoyl)amino]-4-phenylthiophene-3-carboxylate