Pill Identification by Imprints: 166 Home Pill Identification by Imprints: 166 4 results METOPROLOL TARTRATE 50 MG TAB Side 1: 166 Color: White Side 2: Shape: Oblong METOPROLOL TARTRATE 50 MG TAB Side 1: 166 Color: White Side 2: Shape: Oblong METOPROLOL TARTRATE 50 MG TAB Side 1: 166 Color: White Side 2: Shape: Oblong METOPROLOL TARTRATE 50 MG TAB Side 1: 166 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint PD 427 or PD 425 or PD 555 or WC X502 7155 2103 V fentanyl 1600 mcg L428 LL713 93 61 Pharmics 13 30 960 C 2 1/2 SG 176 1119 TV 6 C C C C HBP logo and 665 C 25 LCI 1332 GX LL7 20 ALTACE TL 121 C149 STO 125 COUMADIN 4 IG CL 75 93 26 VSP1 RI 62 137 C 94 ML 88 54 661 334 logo and 5032 ML 600