N-亚磺酰苯胺 、 3-三氟甲基苯肼 以
甲醇 、 溶剂黄146 为溶剂,
以16 g of N-sulfinyl-N-' -(3-trifluoromethylphenyl)-hydrazine of melting point 100°C were obtained的产率得到N-sulfinyl-N'-(3-trifluoromethylphenyl)-hydrazine
N-sulfinyl-N'-aryl-hydrazines of the formula ##SPC1## In which X is trifluoromethyl or trifluoromethoxy, n is 0, 1 or 2, and R is methyl, trifluoromethyl, methoxy or halogen, which possess fungicidal properties.