Pilocarpinum. PILOCARPINUM. Pilocarpia. Pilocarpine. C11H16N2O2. Solution in distilled water.   P. MURIATICUM. Hydrochlorate of Pilocarpine. C11H16N2O2HCl. Solution in distilled water.   P. NITRICUM. Nitrate of Pilocarpine. C11H16N2O2HNO3. Solution. Trituration.