Fungicidally active novel .beta.-naphthylalkylamines of the formula ##STR1## in which Ar represents optionally substituted .beta.-naphthyl and R.sup.1 and R.sup.2, which can be identical or different, represent alkyl or alkenyl or R.sup.1 and R.sup.2, together with the nitrogen atom to which they are bonded, represent an optionally substituted saturated heterocyclic radical, which can contain further hetero-atoms, or plant-tolerated acid addition salts thereof.
具有杀真菌活性的新型.beta.-
萘基烷基胺化合物的
化学式为##STR1## 其中Ar代表可选择取代的.beta.-
萘基,R.sup.1和R.sup.2可以相同或不同,代表烷基或烯基,或者R.sup.1和R.sup.2与它们所连接的氮原子一起,代表可选择取代的饱和杂环基团,其中可以包含进一步的杂原子,或者其植物耐受的酸加成盐。