http://www.w3.org/ns/prov#value | - A lactamase with opposite stereoselectivity obtained from a microorganism such as Rhodococcus rhodochrous can be used to resolve (+/???)trans-7-phenyl-1-azabicyclo(4,2,0)-octan-8-one to L-ritalinic acid and the D-trans-7-phenyl-1-azabicyclo (4,2,0)-octan-8-one.
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