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 b1009 MYLAN 351 Z47 ZC 67 CK MYLAN DE 20 AC 133 WPI 3631 G&W WW 763 WPI 3660 XL 1072 10/500 WATSON 3208 1.4 10 XL U02 logo and 477 DISTA 3107 A 39 A CJ 832 BC20 674 SZ 656 logo 0023 IP 203 EV 0207 U MP 475 036 PBT 5.0 93 4069 A 2 26 cor 230 K 65 AN 10 PAD 0181 V26 ANCOBON and logo 500 ICN 54 716