Compounds of formula (I) or their salts or esters:
have excellent sialidase inhibitory activity and are therefore useful for the treatment and prevention of influenza and other viral diseases where the replication of the virus is susceptible to sialidase inhibitors.
化合物的结构式(I)或其盐或酯:具有出色的
唾液酸酶抑制活性,因此可用于治疗和预防流感和其他病毒性疾病,其中病毒的复制易受
唾液酸酶
抑制剂的影响。