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 10 mg 44 194 b 424 TL521 AUM 101 H 145 RD 72 54 931 GLYNASE 6 54 620 D 95 J 246 RG E613 logo and 49 AN34 N4 ER 4 A/P 25 / 15 RT ALG 263 93 3125 BAYER BAYER 652 EP 130 BP50 or plain 343 L011 MESTINON 60 V MP 81 amneal ANI 231 B084 BP 813 320 E 215 M E15 CPC 997 AP205 0031 V