Compounds of the formula ##STR1## wherein X is --O--or --S--; R.sup.1 is amino or a substituted amino group; R.sup.2 is carboxy or a protected carboxy group; and the heavy solid line means single or double bond; the compounds are useful in the treatment of infectious diseases particularly fungal infection, in human beings and animals.
公式##STR1##的化合物,其中X是--O--或--S--; R.sup.1是
氨基或取代
氨基团;R.sup.2是羧基或受保护的羧基团;而实线表示单键或双键;这些化合物在治疗感染性疾病,特别是人类和动物的真菌感染中是有用的。