褐藻 · 其他C28H38O5 式量 454.27192,5,7-trihydroxy-2-nonadeca-4,7,10,13-tetraenyl-chroman-4-oneZonaria spiralisNPASS
褐藻 · 其他C28H36O5 式量 452.25632,5,7-trihydroxy-2-nonadeca-4,7,10,13,16-pentaenyl-chroman-4-oneZonaria spiralisNPASS