@article{silva_gil_caldarelli_ziarelli_lima_2011,  title={Synthesis and characterization of a linker for primary amines used in the solid phase organic synthesis of spermidine},  volume={22},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532011000100011},  DOI={10.1590/S0103-50532011000100011},  number={1},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Silva, Emerson T. da and Gil, Rosane A. S. San and Caldarelli, Stefano and Ziarelli, Fabio and Lima, Edson L. S.},  year={2011},  month={Jan},  pages={86–91} }