Author's Organization:Faculty of Pharmaceutical Sciences, Mukogawa Women's University Faculty of Pharmaceutical Sciences, Mukogawa Women's University Faculty of Pharmaceutical Sciences, Mukogawa Women's University Faculty of Integrated Arts and Sciences, Hiroshima University Faculty of Integrated Arts and Sciences, Hiroshima University Faculty of Pharmacy, Meijo University Faculty of Pharmacy, Meijo University Faculty of Pharmacy, Meijo University
Two new acridone-coumarin dimers, named neoacrimarine-C (1) and -D (2), were isolated from the root of Citrus hassaku. Their structures were elucidated on the basis of spectroscopic data.