The invention relates to novel compounds of the formula: ##STR1## where R=4-chlorophenylmethyl or 2,6-dichlorophenylmethyl or an alkalimetal salt thereof. The compounds have utility as antibiotics.
这项发明涉及公式为:##STR1##的新化合物,其中R=4-
氯苯甲基或2,6-二
氯苯甲基或其碱
金属盐。这些化合物可用作抗生素。