Pill Identification by Imprints: U 400 Home Pill Identification by Imprints: U 400 1 result THEOPHYLLINE ER 400 MG TABLET Side 1: U 400 Color: White Side 2: P F Shape: Round Other Popular Drug Imprint B 543 AMA RYL 44 69 KC MYLAN 327 L114 AN 415 L837 M 625 L413 785 CN 1 155 PX 2 SZ Z7 PBT A/P 12.5 / 15 FAMVIR 4941 T32 A 42 WATSON 605 V 3 P 125 L016 OCEANSIDE 302 CLEOCIN 75 mg 744 1 logo and 127 A272 U37 ML-P16 Y05 PY 1 VIP102 WATSON 583 A 2 1 M 51 461 80 mg or 462 125 mg 54 302