 @article{srivastava_souza_silva_freitas filho_hallwass_doboszewski_2002,  title={Synthesis of Cyclohexyl 6-O-Trityl-alpha-D-Threo-Hexopyranosid-4-ulo-(2,3:3',4')-2-Pyrazoline},  volume={13},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532002000200005},  DOI={10.1590/S0103-50532002000200005},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Srivastava, Rajendra M. and Souza, Ana Maria A. de and Silva, Ladjane P. da and Freitas Filho, João R. de and Hallwass, Fernando and Doboszewski, Bogdan},  year={2002},  pages={158–164} }