Pill Identification by Imprints: I31 Home Pill Identification by Imprints: I31 1 result FELODIPINE ER 2.5 MG TABLET Side 1: I31 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint C B4 C C74 LOTREL 0379 572 Tri 671 FL 145 44 392 13 30 E51 LZ LCI 1332 370 644 C17 WPI 3699 RD 71 U 137 logo and 665 TCL 340 I85 1462 par 753 CL 56 U47 MSD 749 595 V358 0.5MG A/P 25 / 45 logo and 121 TCL333 MP 81 C148 NL 620 850 T010 WATSON 3211 MYLAN 6895 MP 27