5-氯-1,3,4-噻重氮-2-羧酸乙酯英文名:Ethyl 5-chloro-1,3,4-thiadiazole-2-carboxylate化学名:5-氯-1,3,4-噻重氮-2-羧酸乙酯CAS: 64837-49-6分子式:C5H5ClN2O2S分子量:192.623含量:98%