2,2,5,5-tetraphenylfuran

acetic acid,trideca-3,5,7-trien-9,11-diyn-1-ol

5-acetamido-2,4-dichlorobenzoic acid

N-(6-amino-4-oxo-1H-pyrimidin-5-yl)acetamide

N,N-(2-氯-1,4-亚苯基)二乙酰胺