Hydrocyanicum Acidum. Prussic Acid. HCN. One measure of the dilute acid of B. P. to two measures of rectified spirit makes the 1st centesimal dilution; ...

HYDROCYANICUM ACIDUM Prussic Acid (HYDROCYANIC ACID) One of the most toxic agents known. Convulsions and paralysis express the action of this remedy. Spasmodic ...