TY  - JOUR 
T1  - Natural occurrence, biological activities and synthesis of eight-, nine-, and eleven-membered ring lactones
JO  - Química Nova
A1  - Ferraz, Helena M. C.
A1  - Bombonato, Fernanda I.
A1  - Sano, Myrian K.
A1  - Longo Jr., Luiz S.
SN  - 0100-4042
UL  - 10.1590/S0100-40422008000400029
VL  - 31 
Y1  - 2008
PB  - Brasil 
ER  -