Pill Identification by Imprints: A223 Home Pill Identification by Imprints: A223 2 results TRAMADOL ER 300 MG TABLET Side 1: A223 Color: White Side 2: Shape: Oval TRAMADOL ER 300 MG TABLET Side 1: A223 Color: White Side 2: Shape: Oval Other Popular Drug Imprint 3.5 332 HP 228 b 702 0.5 mg 537 93 757 54 857 G442 Lilly 3238 NL 950 GG 517 L130 R530 BAYER EN1 37 45 CL34 Fentanyl 75 mcg/hr 1326 I 51 H118 851 logo and ZF ZA06 TL019 M 47 268 WW 268 93 319 ADIPEX-P A66 I G D2 ZYLOPRIM 300 ZA21 M 545 N 739 BCM 50 CLARITIN-D 24 HOUR