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 674 GG 26 6 036 P-D 916 Fentanyl 50 mcg/hr T3 IP 140 Theo-24 100mg ACCOLATE 10 APO900 OV G 617 K 40 544 Librax J95 L U TR100 RCC GPE 655 Sandoz AB1 CL 1 L016 CL11 TL574 TUMS GP325 LOVAZA Tiazac 120 OMN LIN 600 DAN 5708 b 971 N 741 1122 E 223 W 516 WRF 7 1/2