The present invention relates to new substituted 6.beta.-amidinopenicillanic acids; pharmaceuticallyacceptable salts, easily hydrolyzable esters thereof and salts of such esters; to methods of producing the compounds; to intermediates in their preparation, to pharmaceutical compositions containing the compounds; to dosage units thereof; and to their use.
本发明涉及新的取代6-beta-
氨基青霉烷酸衍
生物;其药用盐、易
水解
酯及其
酯的盐;制备这些化合物的方法;其制备
中间体;含有这些化合物的药物组合物;其剂量单位;以及它们的用途。