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 logo and FHPC 400 U 787 SG 328 M 473 1160 Z 4236 272 CN 500 CPC 1325 VIP100 Onset M0100 PAL 3 M 28 PZ 180 CN 90 N040 M PD3 T 192 W 25 MYLAN GT 16 PFD 267 mg MS AN057 735 DYN-055 Z 4237 HE1 A 349 1207 TARO B 155 logo 9 M RE2 D C W 1032 logo and 6451 H 105 5 7 54 533 POT 40