Pill Identification by Imprints: E51 Home Pill Identification by Imprints: E51 1 result MEPERIDINE 100 MG TABLET Side 1: E51 Color: White Side 2: Shape: Round Other Popular Drug Imprint URS790 LK 25 C* EX0096 or 50 FENTANYL 75mcg/hr S190 S405 750 ML 89 141 logo and 13 45 AHI 1 N 5 DAN 5643 CR 250 500 MG H 148 logo and 48 PROCARDIA XL 30 BMS 6070 C371 ALEVECS GPI LB ZC 68 54 650 1112 TR50 V400 M B1 7365 BMS 6064 RI2 PA 917 HLA 10 L 40 SANKYO L160 MYLAN 6725 SU PE W 925