2-(5-Bromo-thio-phen-2-yl)-5-[5-(10-ethyl-phenothia-zin-3-yl)thio-phen-2-yl]-1,3,4-oxadiazole.

2-(5-溴-噻吩-2-基)-5-[5-(10-乙基-吩噻嗪-3-基)噻吩-2-基]-1,3,4-恶二唑