申请人:The United States of America as represented by the Secretary of the Army
公开号:US04012465A1
公开(公告)日:1977-03-15
1. A compound having the structure represented by the formula: ##STR1## in which R is selected from the group consisting of alkyl groups of 1-5 bon atoms and cycloalkyl groups of 6-9 carbon atoms.
一种具有以下结构式的化合物:##STR1## 其中,R从由1-5个碳原子组成的烷基和由6-9个碳原子组成的环烷基组成的群中选择。