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 ZA47 N AI C 73 M 447 A5 AMBI 444 CP 401 E 4350 M 142 BL 302 E 103 MYLAN 6410 BI 6 L257 DAN 20 MYLAN 6201 Advil 100 31 YS 01 LAMICTAL XR 25 or 50 or 100 93 27 LE 20 Y05 par 753 M 261 920 WATSON 410 M 575 U37 AA 820 S 5 WPI 3385 WATSON 885 BACTRIM DS DISTA H71 H 502 STO 200 D05 logo and 54