Novel trifluoropropyl-substituted aryl- or aralkylbenzenes of the formula: ##STR1## wherein R is a not-substituted or ring-substituted phenyl-, benzyl-, phenethyl- or alpha-methylbenzyl group by one 3,3,3-trifluoropropyl group, and n is an integer of 1,2 or 3, provided that the total number of 3,3,3-trifluoropropyl...http://www.google.com.au/patents/US4356335?utm_source=gb-gplus-sharePatent US4356335 - Aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl group