Heterocyclic analogs of xanthones chromono(3,2-d)pyrazoles

@article{Sarenko2004HeterocyclicAO,
  title={Heterocyclic analogs of xanthones chromono(3,2-d)pyrazoles},
  author={A. S. Sarenko and Lyubov Efros and I. Ya. Kvitko},
  journal={Pharmaceutical Chemistry Journal},
  year={2004},
  volume={4},
  pages={488-491}
}