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 54 142 PROVERA 2.5 SUPPORT 500 401 GG 109 GS NPR EC 375 WATSON 3551 M E16 RG 11 35 35 SZ 431 MINIPRESS A-295 142 M GP2 UPSHER-SMITH 0101 NOVO 288 EK 25 0031 V BRX 0.5 Pepto Bismol FLAGYL MT3 G 90 PLIVA EV 0072 TL 707 NCH 0810 B 293 54 543 53 2064 V 21 or 18 1 GN 54 303 OTSUKA 15 LOTENSIN RD 54 E 48