Pill Identification by Imprints: M MN1 Home Pill Identification by Imprints: M MN1 1 result METFORMIN ER 1,000 MG OSM-TAB Side 1: M MN1 Color: Pink Side 2: Shape: Round Other Popular Drug Imprint 744 1 132 GX 623 U46 A33 Lilly 3234 M CL2 607 UCB 579 MSD 19 M 48 MYLAN 6088 Lilly 3270 WW 174 TL051 ORTHO 0.35 100 or 300 926 6 20LA J2 RX 901 N 3 544 MSD 711 832 BM2 logo and 4806 FENTANYL 600 93 784 IB 200 Mini 93 2929 T 278 741 A 117 0397 S 521 PFIZER 399 K 26 LASER 360 ERTH