| abstract |
FIELD: organic chemistry. SUBSTANCE: invention relates to the novel derivative of 1,4-naphthoquinone of the formula (I) where R is hydrogen atom and also to extracts of milled plant material obtained from plants Calceolaria sessilis and Calceolaria andina containing the above indicated compound or its analogs where R is hydroxyl or ethanoylhydroxy-group. Indicated extracts can be used for control of insects and/or mites, and/or fungi as such or as composition containing the corresponding special additions. Obtained pesticides can be used for control of pests in domestic, garden, agriculture, medicinal and veterinary conditions. EFFECT: broadened assortment of pesticides. 7 cl, 4 tbl, 6 ex |