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 253 or 306 logo and 351 10 mg G12 H 2 A7 or A2 MP 475 GG 771 54 190 34 GC 101 GX ES7 54 960 logo and 752 logo and 530 F21 UNISOM L020 SZ Z4 1 0 MYLAN 148 S 90 379 PD 532 U 168 RX 12 MSD 106 VANQUISH OTSUKA 30 logo and 2781 2089 V AB1 894 Glaxo 8 4 DISTA H71 022 54 427 AP 045 logo and 077