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 C223 D3 or P CYP 190 223 U46 Endo 602 54 793 V41 PD 270 PAR 822 H 501 MYLAN MT 7 G 55 I32 POT 30 T 175 Lilly 3238 3138 CM4 331 U 135 dp OXYTROL 3.9 mg/day L 349 037 BVF NOVO 288 CYP 160 1018 750 TL614 T29 GG 258 MEL 15 PAD 54 273 LC 450 OP100 54 225 VGR 25