Bay-Region, Polycyclic Aromatic Hydrocarbon

**Definition:** A concave exterior region on some POLYCYCLIC AROMATIC HYDROCARBONS that have three phenyl rings in a non-linear arrangement.

**Tree numbers:** - G02.111.570.120.290 - G02.111.570.820.117

**Synonyms:** - Bay-Region Chemical Conformation - PAH Bay-Region - Polycyclic Aromatic Hydrocarbon Bay-Region