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 109 K 44 42 10 WP 0321 IP 253 EC 35 C 116 RN10 L U SG 176 POT 30 CYP 910 Benadryl f100 W 3 93 293 Advil 100 SLC 224 EV00707 S 660 MYLAN 1400 I6 STI 022 logo 751 21 ZD 13 logo and 067 SA 25 54 879 G 241 180 WPI 338 SZ 390 V 1 PZ 250 par 121 R531 WFHC 651 627