Scheme 12
From: Therapeutic potential of oxadiazole or furadiazole containing compounds

Synthesis of substituted 1,3,4-oxadiazole linked 1,2,4-oxadiazole
From: Therapeutic potential of oxadiazole or furadiazole containing compounds
Synthesis of substituted 1,3,4-oxadiazole linked 1,2,4-oxadiazole