prov:value
| - from H or alkyl or aryl, Z is aryl and X is selected form CH--R4, N--R4, SO, SO2, O or S and V and W are selected from H, halogen, alkyl, alkoxy, NO2 or CF3 ; the naphthyridines described in EP-A-0 234 971 of formula C: ##STR4## in which R is selected from cycloalkyl, heteroaryl, substituted or unsubstituted phenyl, A is selected from N, S, SO, or O and R1, R2 are selected in particular from H or
|