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 YH 018 93 61 951 R333 Florastor RDY AA 70 PACK 75 50 E 63 T81 IP 116 E J 247 OME 40 TL 001 CL51 109 E99 BERTEK 670 M 473 ORTHO EVRA and logo L 67 PA2120 E 25 par 084 AA250 54 327 CP 75 2064 V MYLAN 216 8311 93 7384 600 NTBC 5 mg n 794 KPI 117 PH051 220 G 55