The lines of ^12^CO, ^12^C^12^C, and ^12^CN used in the analysis are listed in the table. The stars analyzed here are TX Psc, V Aql, and BL Ori, and the lines selected for the analysis are listed for each star. The data given in the table are the wavenumber, gf-value, and the lower excitation potential of each selected line, together with the observed equivalent width.