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 EL600 ORTHO EVRA 150/20 LOTENSIN N 3 ASK001 010 logo and 4366 FLAGYL APO 102 E 5 par 028 1004 L546 219 54 108 XENICAL 120 23 26 DYN-080 LK100 NT 300 COUMADIN 4 ACIPHEX 20 logo and 4444 EL 14 M 753 logo and 0303 TA2M WATSON 583 WW 112 par 129 BP 607 D 50 LE 20 E 171 E0 L340 T 21 M1 CP 406