IUPAC name of benzene-1,3,5-d 3 vs propene-d 6

benzene-1, 3, 5-d 3 propene-d 6 | IUPAC name

benzene-1, 3, 5-d 3 | 1, 3, 5-trideuteriobenzene propene-d 6 | 1, 1, 2, 3, 3, 3-hexadeuterioprop-1-ene