6-chloro-2-thiophen-2-yl-1,3-benzoxazin-4-one

6-chloro-2-thiophen-2-yl-1H-quinazolin-4-one

N-(2-氯苯基)-2-噻吩羧酰胺

4,6-dichloro-2-thiophen-2-ylquinazoline

N-(4-氟苯基)-2-噻吩羧酰胺