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 2355 GG 172 M D27 MEL 15 637 RESPA 177 M471 GG 575 58 82 MYLAN 731 L486 PD 530 ZA23 G 171 2772 A510 54 346 TY325 GG 331 10 00 K 14 K4 E502 par 217 AN896 2 148 V267 93 1003 5 9 2682 GG 461 S 121 MYLAN TM 20 ALTACE 10 mg HP 228 U31 M D9 23 4009 HP 17