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 100 mg OT IPX066 44 533 MYLAN GT 16 G220 MEL 15 SG 176 RIL DISTA 3105 4212 SMV C 54 EL601 MX33 RP103 MYC 180 OS L 80 O5 TEGRETOL EP 321 Z3 or P W 924 logo and 2416 L020 W 921 LL714 54 553 FENTANYL 75mcg/hr GIL 304 TV 598 B 566 44-470 logo and 5306 LCE 200 logo and 571 ALG 264 logo and 672 R 15 A21