英文别名azane,2-chloro-6-ethyl-5-fluoro-1H-pyrimidin-4-one; 2-chloro-6-ethyl-5-fluoro-1H-pyrimidin-4-one; 2-chloranyl-6-ethyl-5-fluoranyl-1H-pyrimidin-4-one; 2-chloro-6-ethyl-5-fluoropyrimidin-4-ol,ammonia salt; 2-chloro-6-ethyl-5-fluoro4-hydroxypyrimidine,ammonium salt