5-苯基-3H-噻吩[2,3-D]-嘧啶-4-酮

2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one

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

4-氯-2,5-二苯基噻吩并[2,3-d]嘧啶

ethyl 2-(methylcarbamothioylamino)-4-phenylthiophene-3-carboxylate