英文别名Ethyl 6-chloro-5-cyano-2-methylnicotinate; 5-carbethoxy-6-methyl-2-chloronicotinonitrile; 6-chloro-5-cyano-2-methylnicotinic acid ethyl ester; 6-Chlor-5-cyan-2-methyl-nicotinsaeure-aethylester; 2-chloro-5-ethoxycarbonyl-6-methylnicotinonitrile; 5-methyl-6-chloro-5-cyano-3-ethoxycarbonylpyridine 
