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 OPI CNG1 44 113 A CL L113 CL 6 744 1 MP 271 AZ 217 logo and 21 cor 116 OP 35 MP 657 33 WAR 4 M 37 MINOXIDIL 10 P 5 E 647 M 61 698 200 logo and 5029 MINOXIDIL 2 1/2 AX VISMO M33 S Z P2 C324 500 0382 20 mg 259 logo and 342 ESL800 293 M RE NL4S cardizem CD 120 mg TL 385 b 214 L 217