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 LE 500 48 10 KU 129 96 EP 904 I 24 370 15 logo and 352 C4 or C2 D2/1000 A my SG 322 MP 46 LOTREL 0364 MF 2 AC 108 MYLAN 6899 Macrobid LAMICTAL 25 or LAMICTAL 100 L127 105 105 SR 375 GG 931 I 03 E 221 SZ Z5 WAR 5 GGD7 117 ZC38 M C2 3 5 ZC40 ZC 16 N 947 2531 NP 5 MYSOLINE 250 B 01