Regio-isomers of 2,5,6,7,8-pentaaryl-1H-azepino[3,2,1-ij]quinazoline-1,3(2H)-dione containing various aryl substituents in the azepine ring: structures determination using NMR methods
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- europepmc
- last seen: 2026-05-19T01:45:01.086888+00:00
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License: CC-BY-4.0