Pill Identification by Imprints: S3 Home Pill Identification by Imprints: S3 4 results CAPTOPRIL 50 MG TABLET Side 1: S3 Color: White Side 2: Shape: Round CAPTOPRIL 50 MG TABLET Side 1: S3 Color: White Side 2: Shape: Round SERTRALINE HCL 100 MG TABLET Side 1: S3 Color: Yellow Side 2: Shape: Round SERTRALINE HCL 100 MG TABLET Side 1: S3 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint BL 05 54 960 L521 L142 A1 or A2 or A3 or A4 BTG 3613 IL POT 40 Lilly 3227 ER 3 M GP5 K 71 SCI 503 I 17 A2 ML 71 D 35 ZF 23 M B1 logo and A1 Dia B RC GGP MYLAN 210 OS PA 915 MYLAN 777 54 518 WATSON 795 b 973 Zegerid L193 86 91 1326 E 177 HP 4 U 135 AR 102 7188 702