CHEMICAL CONSTITUENTS OF Weinmannia luzoniensis

1) Chemistry Department and Center for Natural Sciences and Ecological Research, De La Salle University, 2401 Taft Avenue, Manila 1004, Philippines, fax: (+0632) 5360230, e-mail: consolacion.ragasa@dlsu.edu.ph 2) Southern Luzon State University, Lucban, Quezon, Philippines 3) Biology Department and Center for Natural Sciences and Ecological Research, De La Salle University-Manila, Manila, Philippines, 4) National Research Institute of Chinese Medicine, 155-1, Li-Nong St., Sec. 2, Taipei 112, Taiwan