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 H 602 L467 677 MSD 19 PLIVA 518 30mg logo and 530 J 247 540 TUMS SD G 32 SZ Z7 MACRODANTIN 50 mg barr 8 mg JSP 544 MERICON logo S551 logo YF EM 5 W 905 G 51 HP66 L498 LANOXIN X3A 308 AV U 168 NT or EP or E 243 GG 977 POLY 730 K 28 M110 TL 383 Andrx 640 MYLAN 7096 15 XL 3 7 P210 F19 25 logo and 3117