IUPAC name of 1-bromotridecane-1,1,2,2-d 4 vs 4-bromoheptane

1-bromotridecane-1, 1, 2, 2-d 4 4-bromoheptane | IUPAC name

1-bromotridecane-1, 1, 2, 2-d 4 | 1-bromo-1, 1, 2, 2-tetradeuteriotridecane 4-bromoheptane | 4-bromoheptane