Pill Identification by Imprints: 54 656 Home Pill Identification by Imprints: 54 656 1 result ZALEPLON 5 MG CAPSULE Side 1: 54 656 Color: Light Green Side 2: 54 656 Shape: Oblong Other Popular Drug Imprint R-262 M 434 RH 046 b 973 PD 237 G221 P 5 R50 4165 WW928 GP 154 N 941 MYLAN 327 G 037 E42 742 4941 E 724 L2U4 FENTANYL 800 R 15 par 021 0.1 1008 44 628 B 294 JSP 544 RZT IP 190 KU 106 45 mg OP150 M RN 7767 TZ 4 logo and PAMELOR and 25 mg P13 WPI 1.5 E5 or E6 LFX