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 TL 172 DAN 5643 ZD 15 par 218 93 OMJ 100 027 A5 or A6 MAXIPHEN CAPACET MYLAN 6060 705 T200 37 44 A223 NU-IRON 150 0291 135 TL014 ADVIL COLD & SINUS MUTUAL 274 ZC 09 Ortho or Ortho 135 GG 506 AC 42 4009 1 2 2 1/2 G 32 M D12 04 G 3719 C 22 MP 273 RE 76 N 20 5125 V BMS 54 795 MUTUAL 401 J 248