乙基 4-氨基-2-氯嘧啶-5-羧酸酯;4-氨基-2-氯嘧啶-5-羧酸乙酯;4-氨基-2-氯嘧啶-5-甲酸乙酯;
4-Amino-2-chloropyrimidine-5-carboxylic acid ethyl ester;4-Amino-2-chlor-pyrimidin-5-carbonsaeure-methylester;QC-4321;4-Amino-2-chlor-pyrimidin-5-carbonsaeure-aethylester;
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