2,6-二氟苯甲酰胺

2-Acetyl-3-(diethylamino)-2-cyclobuten-1-on

4'-Chlor-3-[2-(diethylamino)-4-oxo-1-cyclobutenyl]-3-oxopropananilid

三苯基硅醇

N-[(4-chlorophenyl)carbamoyl]-N-methylformamide