M3E1T1H4Y4L1X8A1N1T1H4I1N1E1
32 points
METHYLXANTHINE is validvalid
[n METHYLXANTHINES]
a methylated xanthine derivative, such as caffeine, theobromine, or theophylline [n -S]
[n METHYLXANTHINES]
a methylated xanthine derivative, such as caffeine, theobromine, or theophylline [n -S]