乙胺嘧啶中文别名:息疟定;达拉匹林;2,4-二氨基-6-乙基-5-对氯苯基嘧啶;6-乙基-5-(4-氯苯基)-2,4-嘧啶二胺英文名称:Pyrimethamine英文别名:2,4-diamino-5-(p-chlorophenyl)-6-ethylpyrimidine;5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diyldiamineCAS号:58-14-0EINECS号:200-364-2分子式:C12H13ClN4分子量:248.71物化性质熔点233-234°C水溶性 0.01g/100mLat21°C产品用途:抗疟药,用于疟疾的病因性预防及抗复发治疗