Use of derivatives of the acid 7 - ethynyl alpha - (methoxy - methylene) 1 - naphthalene acetic acid for the preparation of the fungicidal compositions.

摘要

Use of the compounds of formula (i): & br / (see appended drawing in bopi) & br / & & br / in which: & br / - r represents h, halogen, alkyl linear, branched or cyclic, optionally interrupted by one or several o, s, n = br / (see appended drawing in bopi) & br / & & br / for the manufacture of the fungicidal compositions.