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 K 28 2410 V CPC1327 2105 V West-ward 445 44 447 cor 212 E 771 Dulcolax n005 SZ 309 MF par 211 W28 2L or 10LA G52 3609 HPC 200 44-367 ALEVE PM 50 92 MP 8 832 10 logo and 7 132 FENTANYL 75mcg/h N 77 H118 027 A272 GG 606 P-Fe logo SANDOZ 664 BMS 100 NTBC 10 mg 7 99 LCI 1318 K 100 IDA 440 G 241