Pill Identification by Imprints: F23 Home Pill Identification by Imprints: F23 1 result COREMINO ER 135 MG TABLET Side 1: F23 Color: Brown Side 2: LU Shape: Oblong Other Popular Drug Imprint MP 168 5/325 AZ 267 WATSON 81 773 FEL 400 SS-1 PA20 34 N022 260 A 20 n 794 PLIVA 434 GG 334 NPS 275 G 3721 barr 24 mg 022 557 C02 B 155 T/255 2772 Z10 BCI 2 1/2 KEFLEX 500 mg MES V 180 ZYBAN 150 S 434 CLARITIN-D 24 HOUR GG851 GX LL7 US 5 2631 PE820 54 757 E 5