
Keywords: کروماتوگرافی گاز با آشکارساز یونیزاسیون شعله; 1D NMR; proton and carbon nuclear magnetic resonance; 2D NMR; two-dimensional nuclear magnetic resonance; HSQC; heteronuclear single quantum coherence; HMBC; heteronuclear multiple bond connectivity; 1H-1H COSY; 1H-1H homonuclear chemical shift correl