| 摘要 |
A compound represented by general formula (I) and excellent in herbicidal and agrohorticultural antibacterial activities, wherein R<1> and R<2> represent each hydrogen, alkyl, etc., or alternatively they may be combined together to represent oxo, thioxo, etc., or a spiro ring selected from among (a), (b), etc.; R<3> and R<5> represent each hydrogen, halogen, alkyl, etc., and R<4> represents hydrogen, halogen, amino, etc., provided that R<3> and R<5> are different from each other when R<4> is hydrogen and that R<4> may be combined with R<3> or R<5> and the pyrimidine ring to represent a condensed ring represented by (c) or (d); R<6> and R<7> represent each hydrogen, halogen, alkyl, etc., provided that the case wherein both R<6> and R<7> represent hydrogen is excluded; R<8> represents halogen, alkyl, etc.; and n represents 0, 1, 2 or 3; provided that when both R<1> and R<2> represent hydrogen, then R<4> is combined with R<3> or R<5> and the pyrimidine group to represent the above condensed ring. |
