Pill Identification by Imprints: R189 Home Pill Identification by Imprints: R189 1 result MINOCYCLINE HCL 50 MG TABLET Side 1: R189 Color: Yellow Side 2: Shape: Oval Other Popular Drug Imprint CGPI MYLAN 6060 MG1 par RX 829 AN 441 571 ELP 2 1/2 FL12 MYLAN 1261 CL34 50 mg 251 404 STI 021 MYLAN 5428 TV U1 508 logo and 5306 2106 XL184 20 mg TCL 340 EP 905 K 71 m5 N6 A mo TL015 Y S253 I 23 SG 174 31 62 L75 GG 339 M RE6 OME 20 36 01 TYLENOL A-293