Pill Identification by Imprints: U 600 Home Pill Identification by Imprints: U 600 1 result THEOPHYLLINE ER 600 MG TABLET Side 1: P F Color: White Side 2: U 600 Shape: Rectangular Other Popular Drug Imprint KU logo and F-C A7 C HBP NC 100 WC 731 A 2 26 L008 beano UPSHER-SMITH 0101 L 230 531 BACTRIM DS L 3 G 3720 38 4442 MP 444 54 193 MYLAN 5211 DAN 25 F7 GG850 US 15 M 93 EXH 12 CL48 LILLY 4165 ZC 07 T598 44 157 APO T300 758 TEVA 01A M P5 54 583 logo and 34 167 logo 1113 Lilly 3229