Pill Identification by Imprints: S4 Home Pill Identification by Imprints: S4 3 results CAPTOPRIL 100 MG TABLET Side 1: S4 Color: White Side 2: Shape: Round SUMATRIPTAN SUCC 25 MG TABLET Side 1: M Color: White Side 2: S4 Shape: Round SUMATRIPTAN SUCC 25 MG TABLET Side 1: M Color: White Side 2: S4 Shape: Round Other Popular Drug Imprint T004 44-329 WATSON 795 AMB 5 MPC 500 KPI 117 amneal CL49 MINOXIDIL 10 JKI 11 MYLAN 6150 497 LIDOCAINE PATCH 5% TCL340 P P AP C83 L657 CEP 35 78 750 M 530 44-338 C 25 307 NL 792 W 924 TZ 1 PAL logo and 343 A 39 51 30 K2 H5/325 60 97 M15 E 1 L413 810 54 463