5-chloro-4-ethoxy-2-phenyl-3(2H)-pyridazinone

2,7-二苯基-p-二噻英并[2,3-d:5,6-d']二哒嗪-1,6(2H,7H)-二酮

4-[(4-chlorophenyl)methylsulfanyl]-5-morpholin-4-yl-2-phenylpyridazin-3-one

4-chloro-5-morpholin-4-yl-2-phenylpyridazin-3-one

4-benzylsulfanyl-5-morpholin-4-yl-2-phenylpyridazin-3-one