英文别名4-Chlor-6-methoxy-2-methyl-5-nitro-pyrimidin; Pyrimidine,4-chloro-6-methoxy-2-methyl-5-nitro; 2-methyl-4-methoxy-5-nitro-6-chloro-pyrimidine; 4-chloro-6-methoxy-2-methyl-5-nitro-pyrimidine; 6-chloro-4-methoxy-2-methyl-5-nitro-pyrimidine; Pyrimidine, 4-chloro-6-methoxy-2-methyl-5-nitro-