Mitsui Toatsu Chemicals, Incorporated

Setsuko Hirose

Kiyoshi Arai

Nobuo Komoto

Masanobu Arita

Takeshi Sekine

Benzylamine derivatives having the general formula ##STR1## wherein R.sub.1 is an iso-propyl or tert-butyl group, R.sub.2 is a group of the formula: ##STR2## and R.sub.3 is a lower alkyl or lower alkenyl group, or its acid addition salt. These derivatives are useful for the treatment of animal epidemics or infectious diseases induced by fungi as an antimycotic agent for humans and animals, for the control of plant diseases as an agricultural fungicide, and for the control of fungi and bacteria in industrial materials or products as an industrial fungicide.

Benzylamine derivatives, and use thereof

Imidazole derivatives of general formula (I) and acid addition salts thereof, which are useful as industrial microbicides. ##STR1## wherein R represents a linear or branched alkyl group having 6 to 9 carbon atoms.

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Yokohama, Japan

Setsuko Hirose