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 MYLAN 5375 WATSON 410 K9 FH 160 MCR 104 E 70 MUTUAL 866 CL 25 DAN 5556 U37 878 logo and 3090 PERCOCET 5 CT RX904 259 or 310 ZE 49 Butrans 5mcg/hour MP 50 832 SZ 659 SANDOZ 572 RSV 10 B 544 EPITOL logo 9 AC359 214 974 AZ5 PERCOCET Zofran 15/500 1382 125SLXP APO 033 037 105 105 MT1 WW1