Pill Identification by Imprints: A221 Home Pill Identification by Imprints: A221 2 results TRAMADOL ER 100 MG TABLET Side 1: A221 Color: White Side 2: Shape: Round TRAMADOL ER 100 MG TABLET Side 1: A221 Color: White Side 2: Shape: Round Other Popular Drug Imprint WPI 3629 M2A4 57344 PR CLARITIN-D 24 HOUR 654 C F PRIFTIN MYLAN ZE 60 PLETAL 100 GG 450 D C A402 ICAPS PKC NVR G 10 L 217 n 794 976 West-ward 202 N 941 54 466 I 22 I 1 7 1 84 741 L357 V259 CIT FL11 Organon AMB 10 logo and 672 ADG 680 WRF 1 M365 L143 H 54 662 876