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 Nitro-Dur 0.8 mg/hr Z46 TV 2 BUTISOL SODIUM MF 2 MYLAN 4070 AR 50 CL 77 COMTAN TO SDF 20 M C2 A 640 MYLAN DA 5 M 142 BR 174 A028 O23 Raptor U25 DYN-080 IX524 M 613 S 434 MT2 WC 730 M123 MO1 D05 FLUOXETINE 10 mg cor 238 T/255 LAMICTAL XR 100 A175 68 -7 ITR S190 AN 361 ZE 50 IBU 400