Fig. 2

(a) GC-MS chromatogram of MU-50, demonstrating the compound’s retention time. (b) GC-MS chromatogram of MU-70, demonstrating the compound’s retention time

(a) GC-MS chromatogram of MU-50, demonstrating the compound’s retention time. (b) GC-MS chromatogram of MU-70, demonstrating the compound’s retention time