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 260 WATSON 408 Z3 or P GG 931 Advil 100 IP 179 MYLAN MT 21 54 521 G 021 NORCO 071 438 J1 H 01 LCE 75 par 085 logo and 672 MYLAN 271 E 63 NPR LE 500 B854 19 6 MSB 001 93 7351 WRF 21/2 CTI 113 Y04 MYLAN 143 G441 Z 5 T513 140 mg MYLAN 4070 P211 EP 116 CCC 500 R 2.5 GM 4 G19 SEROQUEL 50