Pyrethrum, [175]
tincture, [175]
Pyrogallic acid (Pyrogallol), [175]
Pyrogallol, [175]
Pyroxylin, [175]
Quadruplex pills (Pilulae ferri, quininae, aloes et nucis vomicae), [94]
Quassia, [176]
extract, [176]
extract, powdered (Extractum quassiae), [176]
fluidextract, [176]