Pill Identification by Imprints: ATN 50 Home Pill Identification by Imprints: ATN 50 2 results ATENOLOL 50 MG TABLET Side 1: ATN 50 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: ATN 50 Color: White Side 2: Shape: Round Other Popular Drug Imprint H125 TL516 KU 261 logo and 2838 93 5528 logo and 3117 PFIZER 412 M53 ABRS-123 804 MUTUAL 902 PC23 ML 040 NT 400 S 4 CARAFATE MP 446 CP114 LL WRF 21/2 AN 514 YS 02 MAX FE SV 572 S 6 par 129 A100 TZD G 1 3432 M133 logo 751 WATSON 383 or WATSON NICHE 10 31 601 850 K 70 J 247 TUMS 3