Answer :
Preferred IUPAC name Benzene
Other names Benzol (historic/German) Cyclohexa-1,3,5-triene; 1,3,5-Cyclohexatriene [6]Annulene (not recommended)
Other names Benzol (historic/German) Cyclohexa-1,3,5-triene; 1,3,5-Cyclohexatriene [6]Annulene (not recommended)