I think you mean Pygas, which is short for Pyrolysis Gasoline. It is an industrial intermediate product which consists of a mixture of hydrocarbons, predominantly C5-C11, of which benzene is the largest single component.
Merrill Pye's birth name is Merrill Manley Pye.
Walter Pye was born in 1571.
ginger pye
A. Pye has written: 'Type-founding'
Pye Ltd. was created in 1896.
Lucian Pye died in 2008.
Lucian Pye was born in 1921.
John Pye was born in 1782.
John Pye died in 1874.
Thomas Pye was born in 1708.
Harry Pye was born in 1973.
Pye Records was created in 1959.