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 M500 LB2 O 250 or O-M TH2M 923 EP 170 TL508 R720 MYLAN A4 156 Targretin U 785 93/7440 N030 logo and 577 R-265 E 104 U 787 IP 53 TO 60 FENTANYL 200 ANDRODERM and logo and 2MG/DAY GZ02 P 3 E503 GG 330 WATSON 3210 134 C* GS 7CZ 869 2 1118 CL8 T3 WELLBUTRIN 100 CL 72 45 or 1047 PLAQUENIL I20 H 146