4-Methoxycarbonylmethylene-6-phenoxyacetamido-7-oxo-1,3-diazabicyclo[3.2.0]heptane-2-carboxylic acid and 4,7-dioxo-6-phenoxyacetamido-1,3-diazabicyclo[3.2.0]heptane-2-carboxylic acid have been prepared.
4-甲氧羰基亚甲基-6-苯氧基乙酰胺基-7-氧代-1,3-二
氮杂双环[3.2.0]
庚烷-2-
羧酸和4,7-二氧代-6-苯氧基乙酰胺基-1,3-二
氮杂双环[3.2.0]
庚烷已经制备了-2-
羧酸。