Title: Synthesis and biological evaluation of indazolo[4,3-bc][1,5]naphthyridines (10-aza-pyrazolo[3,4,5-kl]acridines): a new class of antitumor agents.
Title: Synthesis and biological evaluation of indazolo[4,3-bc][1,5]naphthyridines (10-aza-pyrazolo[3,4,5-kl]acridines): a new class of antitumor agents.