https://pubs.rsc.org/en/content/articlelanding/2005/nj/b409411e
Synthesis and photophysical studies of donor-acceptor substituted tetrahydropyrenes - New Journal...
The tetrahydropyrene derivatives 2-N,N-dimethylamino-7-nitro-4,5,9,10-tetrahydropyrene (1) and 2-N,N-dimethylamino-7-acetyl-4,5,9,10-tetrahydropyrene (2) were...
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