{HEAD ~ Suitable supports} include zeolites, {TAIL ~ kieselghur}, fullers or diatomaceous earth, alumina and silica gel 
include
{ HEAD ~ Suitable supports } include zeolites , { TAIL ~ kieselghur } , fullers or diatomaceous earth , alumina and silica gel
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH