Pill Identification by Imprints: B 1 Home Pill Identification by Imprints: B 1 2 results BUSPIRONE HCL 5 MG TABLET Side 1: B 1 Color: White Side 2: Shape: Rectangular (Rounded End) BUSPIRONE HCL 5 MG TABLET Side 1: B 1 Color: White Side 2: Shape: Rectangular (Rounded End) Other Popular Drug Imprint SZ A511 V 4171 MPC 600 Onset M050 832 10 44 392 Y 45 AA250 H 603 T 543 logo and 477 FI B 301 PA140 93 7372 M U12 AW A34 161 52 Y 2080 G 3721 G442 71 EP 119 ELP 10 O5 30 mg ALDACTONE 100 44-470 E41 698 200 TL574 n 356 LAMICTAL 25 E 103 MP 771 DAN 5782 NT6