Pill Identification by Imprints: L42 Home Pill Identification by Imprints: L42 1 result METFORMIN HCL ER 1,000 MG TAB Side 1: L42 Color: White Side 2: LU Shape: Oval Other Popular Drug Imprint Tofranil-PM 75 mg GG 64 ZC 16 MYLAN DA 10 852 L424 DF 93 9133 54 193 HP 1 n 573 P 985 ZF 26 WC001 M525 CLOM 75 CK GG 335 752 K 102 2 9 H011 T1 or T2 or T3 or P C 4 GS JT 54 702 par 021 APO 500 S 368 978 E 52 38 MP 9 44 175 M 113 SL 25 N 82 IP 218 C325 1000 ER