Answers are grounded in this paper and cite their sources.
Some new functionally substituted pyrrolobenzopyrrole derivatives were obtained starting with 3,6-diamino-2,5-dibromo-1,4-benzoquinone derivatives and active methylene reagents.
No takes yet. Share an insight, caveat, or question.
Soliman et al. (2001) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: