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 A 39 251 H5/325 103 2.5/1000 RX 7 BACTRIM DS Z 5 1311 BP 648 2175 ORA ML 58 RP133 R0.5 44 679 D 92 CH P 20 1385 G5 93 321 C 92 93 733 44 198 G 2002 G 036 GG 957 832 BM2 logo and 22 E 19 MRK EB CL60 146 ORTHO or ORTHO P TL601 L403 MYLAN 5750 44-502