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 W 3 5544 T539 210 GX CG5 logo and 2778 11.4 GG855 XTAMPZA ER Vivelle-Dot 0.075 mg/day PRECOSE 50 FL 28/10 45 77 321 K12 13 30 OMJ 100 N 3 GILEAD 4331 C 14 V 200 M 81 COUMADIN 6 359 266/18 R789 ZC44 PLIVA 482 T52 246 or 303 H569 FOR SLEEP M R 503 YB L068 SD 6 LCI 1318 NP RSV 5 M04 3.0