Toxic pollutants in CMAQ

Hello:
Could CMAQ5.2 process this chemical toxic pollutants?

Ø Methane

Ø Ethane

Ø Propane

Ø Propylene

Ø Isobutane

Ø Butane

The cb6 based mechanisms have methane (ECH4), ethane (ETHA) and propane (PRPA) but not the remaining listed compounds. Methane is based only on emissions so predictions do not include the global background.