Sankyo Company, Limited

Chiaki Imai

Hideo Takeshiba

Hiroshi Ohta

Shigehiro Kato

Hiroyuki Itoh

Compounds of formula (I): ##STR1## [wherein: R.sup.1 represents halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, cycloalkyl, or cycloalkyloxy; R.sup.2 represents hydrogen or halogen; R.sup.3 represents hydrogen, alkyl, or cycloalkyl; and the dotted line represents a single or double carbon--carbon bond]; and salts thereof have valuable fungicidal activities which make them of considerable value in agriculture and horticulture.

Tricyclic compounds having fungicidal activity, their preparation and

Compounds of formula (I): ##STR1## �wherein: R.sup.1 represents halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, cycloalkyl, or cycloalkyloxy; R.sup.2 represents hydrogen or halogen; R.sup.3 represents hydrogen, alkyl, or cycloalkyl; and the dotted line represents a single or double carbon--carbon bond!; and salts thereof have valuable fungicidal activities which make them of considerable value in agriculture and horticulture.

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Shiga-ken, Japan

Chiaki Imai