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 A 50 2L RESPA 177 YH 018 GG 259 L187 TL 211 M L23 E1 IP 102 105 105 TI 200 par 085 SS-1 CN 90 logo and 2907 barr 323 93 54 PLIVA 333 D05 AP043 H 106 CTI 117 A05 TV U7 170 L234 W 150 logo and EK S 429 ACN 4 T0101 AA 72 WRF 10 ARI 15 Ris 0.5 Lilly 3228 M D6 logo and 200 A272