Small Pahs

Some articles on pahs:

Aromatic Hydrocarbon - Polyaromatic Hydrocarbons - Chemistry
... The simplest PAHs, as defined by the International Union of Pure and Applied Chemistry (IUPAC) (G.P Moss, IUPAC nomenclature for fused-ring systems ... molecules, such as benzene, are not PAHs ... PAHs may contain four-, five-, six- or seven-member rings, but those with five or six are most common ...
Polycyclic Aromatic Hydrocarbon - Chemistry
... The simplest PAHs, as defined by the International Union of Pure and Applied Chemistry (IUPAC) (G.P Moss, IUPAC nomenclature for fused-ring systems), are phenanthrene and anthracene, which ... Smaller molecules, such as benzene, are not PAHs ... PAHs may contain four-, five-, six- or seven-member rings, but those with five or six are most common ...

Famous quotes containing the word small:

    I would rather be kept alive in the efficient if cold altruism of a large hospital than expire in a gush of warm sympathy in a small one.
    Aneurin Bevan (1897–1960)