1-((4-Amino-2-propyl-5-pyrimidinyl)methyl)-2-methylpyridinium chloride 1-((4-Amino-2-propyl-5-pyrimidinyl)methyl)-2-picolinium chloride 121-25-5 2-Picolinium, 1-((4-amino-2-propyl-5-pyrimidinyl)methyl)-, chloride Amprol, Veterinary Amprolio [INN-Spanish] Amprolium Amprolium [BAN:INN] Amprolium [INN-Latin] Amprovine EINECS 204-458-4 Pyridinium, 1-((4-amino-2-propyl-5-pyrimidinyl)methyl)-2-methyl-, chloride