Pill Identification by Imprints: 537 Home Pill Identification by Imprints: 537 13 results TRAMADOL-ACETAMINOPHEN 37.5-325 MG TAB Side 1: 537 Color: Light Yellow Side 2: Shape: Oblong ‹ 1 2 › Other Popular Drug Imprint 54 262 HP 26 OP 35 RN10 E 4354 E4416 242 2 1069 57 55 AS+ D 16 XL AZ 010 NL 620 NP 13 H 103 N 2 PV20 U 400 logo and NS MP 475 ARI 30 CLARITIN D A15 1222 WPI 100 W 30 CL33 Y 08 SUSTIVA 93 089 54 273 NORPRAMIN 100 SZ 659 G 55 NPX T127 GG 772 MOVA 832 100