The invention relates to antibiotic ethanol or 1,2-ethanediol cyclohexyl derivatives of formula (I) wherein R1 represents (C
1
-C
4
)alkoxy; one or two of U, V, W and X represents) N and the remaining represent each independently CH or, in the case of V or X, may also represent CR
a
; R
a
represents halogen; R
2
represents H or OH; A represents CH
2
, CO, CH
2
CH═CH or COCH═CH; D represents a phenyl group optionally substituted one or two times by halogen atoms, or D represents a group of the formula (II) in which Q is oxygen or sulphur; and to salts of these derivatives of formula (I).
本发明涉及公式(I)的抗生素
乙醇或1,2-
乙二醇环己基衍
生物,其中R1代表(C1-C4)烷氧基;U、V、W和X中的一个或两个代表N,其余各自独立地代表CH,或在V或X的情况下,也可以代表CRa;Ra代表卤素;R2代表H或OH;A代表
CH2、CO、 CH═CH或COCH═CH;D代表苯基,该苯基可以选择地被卤素原子取代一次或两次,或D代表公式(II)中Q为氧或
硫的基团;以及公式(I)的这些衍
生物的盐。