Pill Identification by Imprints: RI89 Home Pill Identification by Imprints: RI89 1 result MINOCYCLINE HCL 50 MG TABLET Side 1: RI89 Color: Yellow Side 2: Shape: Oval Other Popular Drug Imprint Advil A&CR NTBC 10 mg STO 75 SL 50 173 455 BAYER BAYER MYLAN 6060 BCT 2 1/2 C 94 0 8 54 814 I32 WW 41 GG 258 G 152 93 5293 N10 PC16 L180 D2 CP 402 151 DYN-065 93 782 66 RP 1.25 POLY 730 OWP 500 CLR 50 W 25 logo and 20 813 30/2 DAN 5782 b 974 874 4 C181 A85 IMA 100