 | P F | U 600 600 mg bottle, 100 each Theophylline, Anhydrous 600mg, Oral tablet, extended release 24 hour, white, rectangular-shaped, notched, side 1:P F, side 2:U 600 |
 | P F | U 400 400 mg bottle, 30 each Theophylline, Anhydrous 400mg, Oral tablet, extended release 24 hour, white, round-shaped, scored, side 1:P F, side 2:U 400 |