8-p-(Sulpho Phenyl)
Theophylline hydrate
Theobromine Sodium Salicylate
Theophylline Sodium Glycinate
Xanthinol Nicotinate
Etamiphylline Camsylate
8 - Bromo Theophylline
7-(2-Chloro ethyl) Theophylline
7-(2-Choloro propyl) Theophylline
7-(3-Bromo propyl) Theophylline
7-(2-Bromo ethyl) Theophylline
8-Chloro Theophylline
7-(N-Benzyl-3-aminopropyl) Theophylline
8-Benzyl Theophylline
3-Methyl-7-propyl Xanthine
8-Bromo-3-methyl Xanthine