TY  - JOUR 
T1  - A New tormentic acid derivative from Luehea divaricata Mart. (Tiliaceae)
JO  - Journal of the Brazilian Chemical Society
A1  - Tanaka, Júlio C. A.
A1  - Vidotti, Gentil J.
A1  - Silva, Cleuza C. da
SN  - 0103-5053
UL  - 10.1590/S0103-50532003000300024
VL  - 14 
Y1  - 2003
PB  - Brasil 
ER  -