Pill Identification by Imprints: ATN Home Pill Identification by Imprints: ATN 2 results ATENOLOL 25 MG TABLET Side 1: ATN Color: White Side 2: 25 Shape: Round ATENOLOL 25 MG TABLET Side 1: ATN Color: White Side 2: 25 Shape: Round Other Popular Drug Imprint CP 401 I6 M159 GG 450 f100 APO 020 TL 003 X502 AN 441 logo and Zenith 100 mg PREMARIN 0.625 10 C6 B M T BI NEORAL 100mg 135 EP 131 M D54 54 531 YS 02 680 FX100 54 948 M L54 VANDA 20 MG US 2.5 Dulcolax L3 SG1002 M 724 F 2 TOP 813 EVT West-ward 445 M 59 50 MYSO LINE PH044 JSP