Fuente: WIPO "tomato" The invention relates to novel salts of N-substituted 2-amino-4-methylpyrimidine-5-yl-carboxylic acids having the formula (I), where the values of the radicals are disclosed in the claims, and the use of said salts as a growth stimulator for plants and fungi. The invention further relates to embodiments of methods for producing N-substituted 2-amino-4-methylpyrimidine-5-ylcarboxylic acids having the formula (I). The technical result is the production of novel salts of N-substituted 2-amino-4-methylpyrimidine-5-yl-carboxylic acids having the formula (I) which exhibit improved plant growth stimulator properties.