Pill Identification by Imprints: L13 Home Pill Identification by Imprints: L13 4 results AZITHROMYCIN 600 MG TABLET Side 1: LU Color: White Side 2: L13 Shape: Oval AZITHROMYCIN 600 MG TABLET Side 1: LU Color: White Side 2: L13 Shape: Oval AZITHROMYCIN 600 MG TABLET Side 1: LU Color: White Side 2: L13 Shape: Oval VALSARTAN 80 MG TABLET Side 1: L13 Color: Pale Red Side 2: Shape: Oval Other Popular Drug Imprint WPI 3155 L544 M F2 A33 logo 636 ML 44 G00 209 or 274 C 735 V30 AC356 457 1181 G52 P 20 A21 PBT 5.0 M31 L 230 EK 25 WATSON 583 MARGESIC VGR 50 GX 623 XENICAL 120 568 VANQUISH DAN 5555 RX 504 I6 354 E41 AV1 or AV2 HCQS I62 L257 A733 VBZ 40 RI4 V 150