Pill Identification by Imprints: E 50 Home Pill Identification by Imprints: E 50 1 result MEPERIDINE 50 MG TABLET Side 1: E 50 Color: White Side 2: Shape: Round Other Popular Drug Imprint STO 100 DF M RE8 220 M 313 V370 RLC AN 627 IMI 10 ML 57 WPI 1119 ZD 15 ZF 25 LMT WAT SON ap 107 AA69 MYLAN 210 N 350 A1 or A2 or A3 or A4 West-ward 450 L 299 TL606 M 81 ML Tofranil-PM 75 mg 11 37 R4 logo and 97 A67 U M 1745 MYLAN 4070 1000 MG EV0204 Z 2089 58 77 155 S 572 S591