| 摘要 |
1. A compound of the formula see diagramm : EP0004026,P18,F1 wherein R**1 is branched alkyl of 3 to 18 carbon atoms, benzyl, alpha-methylbenzyl or alpha, alpha-dimethylbenzyl, R**2 is alkyl of 1 to 18 carbon atoms, benzyl, alpha-methylbenzyl or alpha, alpha-dimethylbenzyl, R**3 is hydrogen, alkyl of 1 to 18 carbon atoms, carboalkoxy of 2 to 19 carbon atoms, carboalkoxy-alkyl of 3 to 24 carbon atoms, carbophenoxy, carbophenoxyalkyl of 8 to 16 carbon atoms ; or carbophenoxy or carbophenoxyalkyl with the phenoxy substituted with 1 to 3 alkyl groups with 1 to 8 carbon atoms in each alkyl group, R**4 is alkyl of 1 to 18 carbon atoms, phenyl or phenyl substituted by 1 to 3 alkyl groups with 1 to 8 carbon atoms in each alkyl group, R**5 is halogen, XH or -XR**6, X is O or S, R**6 is phenyl, substituted by alkyl, having the formula see diagramm : EP0004026,P18,F2 R**7 is hydrogen, branched alkyl of 3 to 18 carbon atoms, benzyl, alpha-methylbenzyl or alpha, alpha-dimethylbenzyl, R**8 is hydrogen, alkyl of 1 to 18 carbon atoms, benzyl, alpha-methylbenzyl or alpha, alpha-dimethylbenzyl, and R**9 is hydrogen, alkyl of 1 to 18 carbon atoms, carbalkoxy of 2 to 19 carbon atoms, carboalkoxy-alkyl of 3 to 24 carbon atoms, carbophenoxy, carbophenoxyalkyle of 8 to 16 carbon atoms, or carbophenoxy or carbophenoxyalkyl with the phenoxy substituted with 1 to 3 alkyl groups with 1 to 8 carbon atoms in each alkyl group. |
