@misc{misc3b601d6a, title = {Lactonas sesquiterpenicas de pychonophora pseudovillosissima semir & leitao filho}, author = {Borella, J C and Lopes, J L C and Smir, J and Leitao Filho, H F and Herz, W.}, year = {1992}, booktitle = {Congresso de Farmacia do Cone Sul} }