(anthracen-9-ylmethylideneamino)urea

1-(5-甲基-1H-吡唑-4-基)乙酮

4-乙酰基-5-甲基-1H-吡唑-1-甲酰胺

6-氯-[1,2,4]噻唑并[4,3-b]吡嗪-3(2H)-酮

呋喃西林