@article{articlea50b7c23,
title   = {Neolignans from bark and leaves of ocotea porosa},
author = {David, J M and Yoshida, Massayoshi and Gottlieb, Otto Richard},
year = {1994},
doi = {10.1016/s0031-9422(00)97102-4},
journal   = {Phytochemistry}
}