Differentiation of isomeric para‐ and meta‐substituted 2,5‐diphenyl‐1,3,4‐oxadiazole derivatives of anthracene by electrospray ionization tandem mass spectrometry

Abstract

Dear Editor,Differentiation of isomeric paraand meta-substituted 2,5-diphenyl-1,3,4-oxadiazole derivatives of anthracene by electrospray ionization tandem mass spectrometry Scheme 1. Structures of the studied anthracene derivatives 1-4.