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2725557 
Journal Article 
Phytochemical and analgesic investigation of Tabebuia chrysotricha 
Grazziotin, JD; Schapoval, EE; Chaves, CG; Gleye, J; Henriques, AT 
1992 
Yes 
Journal of Ethnopharmacology
ISSN: 0378-8741 
IPA/93/1021510 
Ethnopharmacol 
REF 11 
249-251 
English 
IPA COPYRIGHT: ASHP The isolation and identification of lapachol and 2 other naphthoquinones from an ethanolic extract of Tabebuia chrysotricha and the analgesic activity in mice of the extract and lapachol are described. Both the crude extract and lapachol exhibited significant analgesic properties.