Pill Identification by Imprints: R31 Home Pill Identification by Imprints: R31 1 result MEFENAMIC ACID 250 MG CAPSULE Side 1: LU Color: Ivory Side 2: R31 Shape: Oblong Other Popular Drug Imprint AN 571 GXL 10 I7 AUGMENTIN M N4 B 2 8 mg 54 734 531 62 XR 400 LOTREL 2260 par 289 PF GG 706 UL 125 GG 201 B 50 T1 100 50 223 TN 2 I 7 5 XL logo and 831 P-D 916 Ris 0.5 R789 T010 54 122 OP100 MYLAN 351 M 577 CORGARD 80 C28 KADIAN H 48 652 logo and 5032 BOCA CP 333