Pill Identification by Imprints: FL 1 Home Pill Identification by Imprints: FL 1 1 result BYVALSON 5 MG-80 MG TABLET Side 1: FL 1 Color: Purple Side 2: Shape: Oblong Other Popular Drug Imprint G433 KU128 C1 or C2 or C3 or P M EN3 N 100 A-17.5 mg MSD 711 K 100 C369 MP 772 CL 042 M 48 ML55 ML 62 122 ZGNX 10 mg U 89 ZA 66 LCI 1353 A87 VIP 105 FENTANYL 400 MCG WPI 3385 C152 E 71 LA16 MENTHOL GG 296 MYLAN GT 8 17 G 127 PAL 3 518 L962 GAVISCON ESR 1174 M122 P13 MERRELL 37 logo and 26 RESPA 177