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 SC17 ML55 NT 150 P 241 AAT 054 MYLAN 6380 GLYNASE 1.5 SZ 198 T558 cor 150 596 UPSHER-SMITH 0230 A 37 73 44-502 I 34 HCQS G 1520 CL 23 I 11 1158 307 CL 56 G 172 P121 N 740 DAN 5642 NPR LE 250 93 757 191 921 KPI 207 b 171 DROXIA 6337 PROTONIX b 96 PZ 250 LILLY 4117 2088 V 760