TY - JOUR T1 - Chemotaxonomical aspects of lower Cretaceous amber from Recôncavo Basin, Brazil JO - Journal of the Brazilian Chemical Society A1 - Pereira, Ricardo A1 - Carvalho, Ismar S. A1 - Fernandes, Antonio Carlos S. A1 - Azevedo, Débora A. SN - 0103-5053 UL - 10.1590/S0103-50532011000800015 VL - 22 Y1 - 2011 PB - Brazil ER -