Pill Identification by Imprints: RI91 Home Pill Identification by Imprints: RI91 2 results MINOCYCLINE HCL 100 MG TABLET Side 1: RI91 Color: Yellow Side 2: Shape: Oval MINOCYCLINE HCL 100 MG TABLET Side 1: RI91 Color: Yellow Side 2: Shape: Oval Other Popular Drug Imprint 93 93 WW 176 54 311 543 LANOXIN Y3B G 4960 T V 1453 L417 M C1 MG1 F L Metanx m m m RJ73 798 44 533 M 177 U7 V.5 37 97 IMA 400 PA46 TCL 097 10 or 20 or 40 AN901 20 1074 2.5/1000 EP 120 54 302 46 logo and 477 ALDACTAZIDE 25 ZC 68 APO 021 Tiazac 180 S 741 m B PV20 54 795 R2