Pill Identification by Imprints: R51 Home Pill Identification by Imprints: R51 2 results POTASSIUM CL ER 8 MEQ CAPSULE Side 1: LU Color: White Side 2: R51 Shape: Oblong POTASSIUM CL ER 8 MEQ CAPSULE Side 1: LU Color: White Side 2: R51 Shape: Oblong Other Popular Drug Imprint N007 logo and 200 S 39 MYLAN 6201 C 286 IP 46 CYP 192 P4 V268 L 20 773 ESL600 GS logo and 88 743 021 BACTRIM 537 C 44 352 K 31 Lilly 3270 CP109 2985 I 11 V259 CL 78 L Z 211 HP 149 38AV V267 InterMune and logo 267mg BNP 7600 C 35 b 98 M D6 298 R 10 M 253