Pill Identification by Imprints: L41 Home Pill Identification by Imprints: L41 1 result METFORMIN HCL ER 500 MG TABLET Side 1: L41 Color: White Side 2: LU Shape: Oval Other Popular Drug Imprint W 781 1 83 EXELON PATCH 4.6mg/24 hours AMCX ZC 01 9R E226 N 350 MYLAN 3205 DAN 5643 SYNTHROID PVK 250 N024 KPI 207 547 ORA BY2 670 logo 673 H 145 PX 3 IP 52 SPI TCR AD barr 324 44413 E 799 WC GX CM3 4742 T536 FLECTOR PATCH MYLAN 6897 152 U S L143 142 083 GG 338 75 mg