Pill Identification by Imprints: F B Home Pill Identification by Imprints: F B 2 results NALOCET 2.5-300 MG TABLET Side 1: 680 Color: Light Blue Side 2: F B Shape: Round NALOCET 2.5-300 MG TABLET Side 1: 680 Color: Light Blue Side 2: F B Shape: Round Other Popular Drug Imprint ZBO WW 174 255 M-541 AR A 349 PAL 3 MYLAN 145 S8 MYLAN DX 150 fentanyl 600 mcg F 25 A 100 N16 U-S 250 MYLAN 7160 M500 A87 C162 logo and 012 5126 V 4740 MYLAN 210 M 755 Vivelle-Dot 0.1 mg/day G 1 115 93 900 86 265 L 51 HP 3 LUPIN LUPIN G 304 MYLAN DE 40 SEARLE 1461 630 B AYE R RD 12 G 55