Pill Identification by Imprints: BN4 Home Pill Identification by Imprints: BN4 2 results BUNAVAIL 4.2-0.7 MG FILM Side 1: BN4 Color: Yellow Side 2: Shape: Rectangular BUNAVAIL 4.2-0.7 MG FILM Side 1: BN4 Color: Yellow Side 2: Shape: Rectangular Other Popular Drug Imprint 54 006 L142 M 312 E 11 GS TF5 WW949 L 27 E 137 44 679 Fentanyl 50 mcg/hr B 912 FOLET L42 797 GS LHF 75 mg OGT 918 2 0 9 0 GG 505 L254 44- 107 T569 or B6 RIC or FV logo and 11 C 10 GG 336 TL606 711 U 169 M S23 2 9 MEL 15 1/8 Q50 54 769 12.5/1000 972 G500 ND1 GG 263 C 116