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 A 44 XR 50 MYLAN 3125 MYLAN CF 45 TL042 54 111 15/500 MYLAN DA 5 LUPIN LUPIN CPL 3030 logo and 84 IP 465 456 5 B134 G441 254 G80 H10/325 XANAX 0.5 874 4 BMS 200 mg C26 SZ 439 IP 109 logo and 658 3S0 S3 or P 93 5512 WPI 2245 TUMS SCU M P8 BY2 A 102 PREMARIN 0.9 L486 60 97 logo and H8 HP64