Dihydro pyrroloquinoline derivatives
K Miura, Y Nishikimi - US Patent App. 12/916,721, 2010 - Google Patents
A compound represented by the formula (I) wherein A is a benzene ring optionally having
substituent(s), R is a hydrogen atom, a hydrocarbon group optionally having substituent(s) or
a heterocyclic group optionally having substituent(s), X1 and X2 are each a bond or a divalent ...
substituent(s), R is a hydrogen atom, a hydrocarbon group optionally having substituent(s) or
a heterocyclic group optionally having substituent(s), X1 and X2 are each a bond or a divalent ...

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