N,N''-二(2-羟基苯基)草酸二酰胺

[1,3]oxazolo[3,2-a]quinoline-1,2,5-trione

3-(三氟甲基)苯基乙酰氯

1-diazonio-3-thiophen-2-ylprop-1-en-2-olate

didecyl oxalate