Quassin (Quassin )
Quaternium-15 (Kvartérium-15 )
Quaternium-18 (Kvartérium-18 )
Quaternium-18 Bentonite (Bentonit zo štvrtého storočia – 18 )
Quaternium-18 Hectorite (Quaternium-18 hektorit )
Quaternium-22 (Kvartérium-22 )
Quaternium-26 (Kvartérium-26 )