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 DISTA 3104 5.7 P291 CLOM 50 411 D5 GG 431 17 643 WRF 21/2 WATSON 861 8I 44-491 or 44-466 267/25 100 101 SP/3 S407 BY1 DS or DP I 05 M 943 TCL 011 A112 CRESTOR 10 C77 M 547 54 948 93 319 ISA AN35 N2 M500 A-011 30 10 10 10 d p MYLAN TE 6 M112 LCI 1445 PC20 MYNEPHRON