Pill Identification by Imprints: TR 50 Home Pill Identification by Imprints: TR 50 2 results TRAMADOL HCL 50 MG TABLET Side 1: APO Color: White Side 2: TR 50 Shape: Oblong TRAMADOL HCL 50 MG TABLET Side 1: APO Color: White Side 2: TR 50 Shape: Oblong Other Popular Drug Imprint 591 M 64 logo and 151 CL 5 C3 logo LIMBREL 52006 WW 27 ER 5 M3 or P or M4 140 mg GIL 1 K 66 WATSON 151 PA140 M 613 ELP 2 1/2 54 135 C 54 860 IP 303 U 34 GS XJG 44 588 1328 logo 136 OTSUKA 60 mg or 30 mg SCHWARZ barr 733 M 60 NL 710 ESL400 LP79 logo and 14 GPI A5 AN 512 L9Y7 Z 5 93 175 AN 755