phenanthrene

phenanthrene hydroquinone

菲氢醌

The ubiquity of phenanthrene series, chrysene series compounds, perylene and retene compounds in the sediment indicated that PAHs mainly came from the terrestrial plants.

在样品中检测到角鲨烯，表明这一地区存在生甲烷合和细菌作用，有生油气及天然气水合可能性。