abstract |
1,8-Naphthyridine derivatives of the formula ##STR1## where R 1 is alkyl or alkoxyalkyl, R 2 and R 3 are alkyl, R 4 is hydrogen or--alkyl, Z is NHR 5 or NH--NR 6 R 7 , R 5 is hydrogen, allyl, benzyl or halobenzyl, and R 6 and R 7 are hydrogen, alkyl, formyl or C 1 -C 4 -alkyl--CO--, and fungicides containing these compounds. |