申请人:The United States of America as represented by the Secretary of the Navy
公开号:US04202981A1
公开(公告)日:1980-05-13
Compounds having the formula: ##STR1## wherein X is selected from the group consisting of NH and O, R is selected from the group consisting of H, CH.sub.3 and phenyl, R' is selected from the group consisting of OCH.sub.3, CF.sub.3 CH.sub.3 and H and R" is selected from the group consisting of H, CH.sub.3 and CH.sub.2 CO.sub.2 C.sub.2 H.sub.5. The compounds are stable, efficient laser dyes.
具有以下化学式的化合物:##STR1## 其中 X 从 NH 和 O 组成的组中选择,R 从 H、CH.sub.3 和苯基组成的组中选择,R' 从 OCH.sub.3、CF.sub.3 CH.sub.3 和 H 组成的组中选择,R" 从 H、CH.sub.3 和 CH.sub.2 CO.sub.2 C.sub.2 H.sub.5 组成的组中选择。这些化合物是稳定的、高效的激光染料。