Pill Identification by Imprints: RI89 Home Pill Identification by Imprints: RI89 1 result MINOCYCLINE HCL 50 MG TABLET Side 1: RI89 Color: Yellow Side 2: Shape: Oval Other Popular Drug Imprint AZ221 E 139 ZGNX 40 mg FO MP 973 TV 1003 P2 DB02 E 53 773 RX 829 194 4891 1008 GX EX1 G442 IP 218 K 44 CDT 254 BY1 147 SCI7 LOTREL 0379 93 293 93 782 978 AN 351 logo AB logo 136 KU 486 L462 M 444 VBZ 80 GS 7CZ L149 BMS M 86 25 41 logo and 3091 C 4