TY  - JOUR 
T1  - LC-ESI-MS determination of quassinoids isobrucein B and neosergeolide in Picrolemma sprucei stem infusions
JO  - Journal of the Brazilian Chemical Society
A1  - Pohlit, Adrian M.
A1  - Jabor, Valquíria A. P.
A1  - Amorim, Rodrigo C. das N.
A1  - Silva, Ellen C. Costa e
A1  - Lopes, Norberto P.
SN  - 0103-5053
UL  - 10.1590/S0103-50532009000600010
VL  - 20 
Y1  - 2009
PB  - Brasil 
ER  -