申请人:Pfizer Inc.
公开号:US04025504A1
公开(公告)日:1977-05-24
6-[.alpha.-(Amidino- and imidoylaminoalkanoylamino)aracylamino]-penicillanic acids and synthetic methods for the preparation thereof.
6- [α-(Amidino-和imidoylaminoalkanoylamino)aracylamino] -青霉烷酸及其制备的合成方法。