对甲苯磺酰胺

1-O-ethyl 2-O,5-O-dimethyl azepine-1,2,5-tricarboxylate

ethyl N-(2,5-dimethoxycarbonyl phenyl)carbamate

对苯二甲酰氯

2-(4-bromophenyl)-5-[4-[5-(4-bromophenyl)-1,3,4-oxadiazol-2-yl]phenyl]-1,3,4-oxadiazole