bromine

As an adjective bromine

is brominated.

As a noun bromosugar is

(carbohydrate) any compound in which one or more hydroxyl groups of a sugar have been replaced by atoms of bromine.

As a noun bromine

is a nonmetallic chemical element (symbol Br) with an atomic number of 35; one of the halogens.

As an adjective nonbromine is

not of or pertaining to bromine.

As nouns the difference between bromine and hexabromocyclododecane

is that bromine is a nonmetallic chemical element (symbol Br) with an atomic number of 35; one of the halogens while hexabromocyclododecane is a brominated flame retardant with twelve carbon, eighteen hydrogen, and six bromine atoms tied to the ring, implicated in damage to the environment.

As an adjective bromine

is brominated.

As a noun bromophenol is

(organic compound) any phenol in which one or more hydrogen atoms of the benzene ring has been replaced by bromine.