@article{article6f4b6c90, title = {Detailed 'ANTIPOT.1H' and 'ANTIPOT.13C'NMR structural assignment and relative stereochemistry determination for three closely related sesquiterpene lactones}, author = {Heleno, Vladimir Constantino Gomes and Oliveira, Kleber Thiago de and Lopes, João Luís Callegari and Lopes, Norberto Peporine and Ferreira, Antonio Gilberto}, year = {2008}, journal = {Magnetic Resonance in Chemistry} }