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 W 924 NEORAL 25mg 421 I-Caps BTG 20 MG 254 1310 ELP 2 1/2 54 194 ML 5 A 16 L19 OS 301 REGLAN 5 37 98 247 or 304 Mucinex N-T E 42 AN 351 RJ71 N T4 SZ 987 TUMS SD #L 001 IMA 400 PAD 0193 V254 VALPROIC 250-0364 TV 4 logo SANDOZ 665 P294 CL63 FL 145 logo and 1000-20 177 MS LU E01 b1010