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 54 489 94 784 AT131 OTSUKA 90 mg or 30 mg AAA 1031 34 K 7 BN4 logo and 2848 229 229 HCQS 54 017 GAS-X AA 15 5513 AN 323 G500 R 7.5 332 ML 86 HLA 40 MSD 726 logo and 344 West-ward 450 U28 BI 7 MYLAN 512 PREMPRO 0.625/2.5 C84 C151 Z330 30 mg TARO A23 NOVO 288 WRF 7 1/2 OME 40 DXL A59 PLIVA 328