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 ZESTRIL M 473 logo and 833 266/18 786 U02 M522 par 221 GG 338 T21 PVK 500 L Z Lilly 3233 GG 227 FENTANYL 600 NT 151 GG 109 NL 770 93 756 93 3195 AUGMENTIN XR IP 272 b 12 804 KPI 490 ACTIQ 1200 AZ A272 RP RCC Durlaza CREON 1212 5412 GM 4 logo and 119 P4 logo and 43 P-113 ESL600 M C28