克拉维酸钾61177-45-5英文名Potassiumcl***ulanate别名Potassium(Z)-(2R,5R)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylate产品名称克拉维酸钾;(Z)-(2R,5R)-3-(2-羟基乙烯基)-7-氧代-4-氧杂-1-氮杂双环[3.2.0]庚烷-2-甲酸钾盐分子式C8H8KNO5分子量237.25CAS登录号61177-45-5EINECS登录号262-640-9中间体克拉维酸叔丁胺)