nonchlorofluorocarbon
nonchlorine
nonozone
nonoxygen
nonsulfur
nonpropellant
unchloroformed
freon
chlorosulfuric
chlorophyllose
chlorophyllous
nonhydrogen
nongreenhouse
nonchlorinated
nonhydrazine
nonisotope
unchlorinated
chloroauric
nonchromium
chloroplastidial
nonbromine
nonphage
normomethylated
ozone-friendly
nonsulfhydryl
nonhydrogenated
nonhelium
sulfuretted
chlororespiratory
nonthermophilic
chlorosulfonic
nonradioactive
nonsodium
nonlead
unpolluting
nonuranium
unchemicalized
sulphuric
nonwind
anaerophilic
unsulphureous
unhydroxymethylated
difluoromonochloromethane
sulfuric
unpollutable
pseudochemical
nonethylene
nonpetrochemical
nonvortex
unhydrogenated