| abstract |
Compound of formula (III> <IMAGE> (R<1>and R<2> are independently halogen, alkyl, alkoxy, hydroxyl, cyano, niro or -NR<3>R<4> where R<3> and R<4> are independently H or alkyl and R<2>,may be H) are described. Compounds of formula (III) are intermediates in the preparation of therapeutically useful benzodioxinopyrrole derivatives. |