title: Coumarins from Chaptalia integerrima (Asteraceae).
authors.affiliation: Departamento de Química, Universidade Estadual de Maringá, Avenida Colombo, 5790, 87020-900 PR, Maringá, Brazil
authors.forename: A
authors.initials: A
authors.lastname: Zottis
authors.forename: G
authors.initials: G
authors.lastname: José Vidotti
authors.forename: M H.
authors.initials: MH
authors.lastname: Sarragiotto