4-chloro-6-methyl-5-(2-propynyl)-2-pyrimidinamine;6-Chloro-4-methyl-5-(2-propynyl)-2-pyrimidinamine;2-Pyrimidinamine, 4-chloro-6-methyl-5-(2-propyn-1-yl)-;4-chloro-6-methyl-5-prop-2-ynylpyrimidin-2-amine;4-Chloro-6-methyl-5-(2-propynyl)-2-pyrimidinamine ISO 9001:2015 REACH