Betanaphythol, [40]

paste, [40]

petrox (Petroxolinum betanaphtholis), [41]

petroxolin, [41]

Beth root (Trillium), [222]

Bichloride of mercury (Hydrargyri chloridum corrosivum), [108]

tablets (Toxitabellae hydrargyri chloridi corrosivi), [109]

Biniodide of mercury (Hydrargyri iodidum rubrum), [110]

Birch, rectified empyroligneous oil (Oleum betulae empyreumaticum rectificatum), [139]

tar oil, rectified, [139]