%0 Journal Article %T Guajadials C-F, four unusual meroterpenoids from Psidium guajava %A Yuan Gao %A Gen-Tao Li %A Yan Li %A Ping Hai %A Fei Wang %A Ji-Kai Liu %J Natural Products and Bioprospecting %@ 2192-2209 %D 2013 %I Springer %R 10.1007/s13659-012-0102-4 %K Psidium guajava %K meroterpenoid %K guajadial %U http://link.springer.com/article/10.1007/s13659-012-0102-4