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 Z320 20 mg 25 41 V16 TCL 340 E 101 fentanyl 1200 mcg 44 615 or 44 544 MYLAN 1610 V249 056 362 cardizem CD 300 mg 114 E 82 V 2 USL 10 737 logo and 12 FHI E 1 770 7365 L485 IP 304 GG 263 SONIDEGIB 200MG 60mg EXH 16 CNG1 CL8 ibr 140mg MUTUAL 866 738 N 175 Z 3927 SYMAX L180 AMBI 445 MYLAN 5211 PD 223