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 8I VIVUS N111 ALE PREMPRO 0.45/1.5 9 5 CP 150 MYLAN 7050 DIAMOX 754 RIDAURA M451 S 90 3 L 8 5413 LL 721 OBX BVF 240 AN 735 Z 5 SZ441 C272 WATSON 783 982 or 983 P 985 MP 512 0.45/20 93 41 CAP DM AN 44 Prestium ZOVIRAX 200 93 3129 E 149 024 SP MP 85 IP188 V268 NT 300 ZA22 C75