Fig. 3: Synthesis and characterization of discrete oligomers ABABAB, AABABB, and ABCDE.

a Conjoined high-resolution mass spectra of discrete oligomers in the synthesis of hexamers ABABAB. b GPC traces of discrete oligomers in the synthesis of hexamers ABABAB. c Conjoined high-resolution mass spectra of discrete oligomers in the synthesis of hexamers AABABB. d Conjoined high-resolution mass spectra of discrete oligomers in the synthesis of hexamer ABCDE.