Pill Identification by Imprints: BA 500 Home Pill Identification by Imprints: BA 500 1 result BAYER ADVANCED 500 MG TABLET Side 1: BAYER BAYER Color: White Side 2: BA 500 Shape: Round Other Popular Drug Imprint AA 73 NL 2 logo and 34 CL fentanyl 800 mcg M 64 N 740 N4 U03 E145 93 7350 140 RI 62 P 75 CL17 445 167 N 11 CYP N150 MP 80 758 GG 258 S Z EM3 Fentanyl 12 mcg/hr BR 348 93 9133 AZ 80 N024 M525 W 112 P61 NL 712 EPITOL AR 100 LH2 RI6 TCL242 L 179