@article{article1f45c8dc,
title   = {Centratherin and lychnopholide from a new proteopsis species},
author = {Vichnewski, W and Semir, J and Leitao Filho, H F and Nakashima, C and Lunardello, M A and Gutierrez, A B and Werner, H},
year = {1990},
journal   = {Revista Latinoamericana de Quimica}
}