英文别名3-[2-Chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-propyn-1-ol; 3-[2-Chloro-4-(cyclopentylamino)pyrimidin-5-yl]prop-2-yn-1-ol; 2-Propyn-1-ol, 3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-; 3-(2-Chloro-4-cyclopentylamino-pyrimidin-5-yl)-prop-2-yn-1-ol