Pill Identification by Imprints: P F Home Pill Identification by Imprints: P F 2 results THEOPHYLLINE ER 400 MG TABLET Side 1: U 400 Color: White Side 2: P F Shape: Round THEOPHYLLINE ER 600 MG TABLET Side 1: P F Color: White Side 2: U 600 Shape: Rectangular Other Popular Drug Imprint NL 575 P64 GG D8 TCL 086 ALEVECS AUGMENTIN XR 591 GG 165 647 TL 015 CLOZARIL logo and 15 E50 L76 M 355 ZA20 Mini PD 157 54 193 M F1 OMP 20 UT 0.125 G222 V353 232 or 294 or 233 GG 331 TR25 BMS 1967 F MYLAN 7010 A 2 1 50 92 logo 136 M 943 GG 181 PLIVA 482 T 174 N 50 cardizem CD 120 mg MYLAN 512