2-乙酰基-7-乙基苯并呋喃

1,1-dioxo-2-(2-oxopropyl)benzo[g][1,2]benzothiazol-3-one

2-methylimidazo[1,2-a]pyrimidine

1-(3-硝基-1H-1,2,4-三唑-1-基)丙酮

2,6-dimethylquinoxaline