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 1159 802 logo and 2839 DAN CLA250 W 30 E1 or D8 FL 72 BI 4 P 242 ucb 750 C533 CH M U11 DIFLUCAN 50 LASIX and logo 80 CIFEREX ZESTORETIC LCI 1354 M 447 171 658 ML 63 NAPROSYN EP 135 P 657 EZ FE P-D 915 or 624 SCI 500 Surfak ANI 241 WATSON 410 54 757 1 KLONOPIN A3 or P EV0093 C 114 L498 G 22 MP 183