Pill Identification by Imprints: R52 Home Pill Identification by Imprints: R52 2 results POTASSIUM CL ER 10 MEQ CAPSULE Side 1: LU Color: Blue Side 2: R52 Shape: Oblong POTASSIUM CL ER 10 MEQ CAPSULE Side 1: LU Color: Blue Side 2: R52 Shape: Oblong Other Popular Drug Imprint CLEOCIN 75 mg WPI 500 MVC 150 L 67 CTI 122 20 L IP 101 7P5 NL VASOTEC CL14 PLIVA 648 40 M31 BL 301 801 Y 08 POLY 210 S3 or P 710 N T4 S406 AVA MYLAN 7165 FIORICET FIORICET MYLAN 3025 BP 648 FIORICET CODEINE logo and KA ANCOBON and logo 500 ICN 1068 C55 137 L 166 MD BP 321 AN 641 247 54 553