| 发明名称 |
2,3,7,8-Tetraazaspiro {8 4.4{9 nonane, 2,3,7,8-tetraazaspiro-{8 4.4{9 nona-2,7-diene and derivatives |
| 摘要 |
Synthetic routes to 2,3,7,8-tetraazaspiro [4.4] nonane, its bispicrate salt, 2,3,7,8-tetraazaspiro [4.4]nona-2,7-diene, and 3,8-dicarbomethoxy-2,3,7,8-tetraazaspiro [4.4]nona-1,6-diene. The compounds are useful as high density fuels.
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