TY  - JOUR 
T1  - Three new compounds from Piper montealegreanum Yuncker (Piperaceae)
JO  - Journal of the Brazilian Chemical Society
A1  - Alves, Harley da S.
A1  - Souza, Maria de F. V. de
A1  - Chaves, Maria C. de O.
SN  - 0103-5053
UL  - 10.1590/S0103-50532011000800026
VL  - 22 
Y1  - 2011
PB  - Brasil 
ER  -