褐藻 · 其他C21H18O13 式量 478.0747[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxochromen-3-yl] (2S,3S,4S,5R,6R)-3,4,5,6-tetrahydroxyoxane-2-carboxylateCyanospira rippkae · 3 个名称NPASS