Spasmolytic activity of trachylobanes ent-7α-acetoxytrachyloban-18-oic acid and ent-7α-hydroxytrachyloban-18-oic acid isolated from Xylopia langsdorfiana A. St-Hil. & Tul. (Annonaceae)

Rosimeire F. Santos Laboratório de Tecnologia Farmacêutica ‘Prof. Delby Fernandes de Medeiros’, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil

Italo R.R. Martins Laboratório de Tecnologia Farmacêutica ‘Prof. Delby Fernandes de Medeiros’, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil

Fabio de S. Monteiro Laboratório de Tecnologia Farmacêutica ‘Prof. Delby Fernandes de Medeiros’, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil

Rafael de A. Travassos Laboratório de Tecnologia Farmacêutica ‘Prof. Delby Fernandes de Medeiros’, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil

Daniele I. Janebro Laboratório de Tecnologia Farmacêutica ‘Prof. Delby Fernandes de Medeiros’, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil

Josean F. Tavares Laboratório de Tecnologia Farmacêutica ‘Prof. Delby Fernandes de Medeiros’, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil; Departamento de Ciências Farmacêuticas, Centro de Ciências da Saúde, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil

Marcelo S. Silva Laboratório de Tecnologia Farmacêutica ‘Prof. Delby Fernandes de Medeiros’, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil; Departamento de Ciências Farmacêuticas, Centro de Ciências da Saúde, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil

Bagnólia A. da Silva Laboratório de Tecnologia Farmacêutica ‘Prof. Delby Fernandes de Medeiros’, Universidade Federal da Paraíba, João Pessoa, Paraíba, Brazil; Departamento de Ciências Farmacêuticas, Centro de Ciências da Saúde, Universidade Federal da Paraíba, João Pessoa, Paraíba, BrazilCorrespondence[email protected] [email protected]

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Spasmolytic activity of trachylobanes ent-7α-acetoxytrachyloban-18-oic acid and ent-7α-hydroxytrachyloban-18-oic acid isolated from Xylopia langsdorfiana A. St-Hil. & Tul. (Annonaceae)

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Spasmolytic activity of trachylobanes ent-7α-acetoxytrachyloban-18-oic acid and ent-7α-hydroxytrachyloban-18-oic acid isolated from Xylopia langsdorfiana A. St-Hil. & Tul. (Annonaceae)

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