| 摘要 |
The invention comprises compounds of the formula <FORM:1077276/C2/1> wherein Z represents either an orthophenylene group, or a methylene group which may carry C1- 7 alkyl or C1- 7 carboxyalkyl and/or C1- 7 alkyl or C1- 7 alkanoyloxy substitution, or an ethylene group which may carry similar substitution at one of its carbon atoms, R1, R2 and R3 each represent a halogen atom or a C1- 7 alkyl or C1- 7 alkoxy group, R4 represents a C1- 7 alkyl group, R5 represents a C1- 7 alkyl, phenyl or halo-phenyl group, n represents 2, 3, 4, 5, 6 or 7, Hal represents a chlorine, bromine or iodine atom and the broken lines denote that the atoms or groups attached thereby are optional; and their preparation by reacting a compound of the formula <FORM:1077276/C2/2> with a compound of the formula X-CnH2n-Hal |
