| 摘要 |
Disclosed herein are novel esters of quinoxaline-1,4-dioxide of the structure IN WHICH X is selected from the group consisting of a single bond, lower n-alkylene and -(CH2)p-CH=CH-(CH2)q- where p and q may have integral values from zero to four with the proviso that p+q is less than or equal to four; A is selected from the group consisting of hydrogen, hydroxyl, lower alkyl, lower alkoxy, fluorine, chlorine, bromine, iodine, cyano and trifluoromethyl; AND R is selected from the group consisting of hydrogen, lower alkanoyl and alpha -hydroxy lower alkyl. |
