dextroamphetamine sulphate vs Dexedrine

dextroamphetamine sulphate and Dexedrine both are nouns.

Word	Noun	Adjective	Verb	Adverb
dextroamphetamine sulphate	Yes	No	No	No
Dexedrine	Yes	No	No	No

As nouns, dextroamphetamine sulphate and Dexedrine are synonyms defined as:

dextroamphetamine sulphate and Dexedrine: an isomer of amphetamine (trade name Dexedrine) used as a central nervous system stimulant

dextroamphetamine sulphate (noun)	Dexedrine (noun)
an isomer of amphetamine (trade name Dexedrine) used as a central nervous system stimulant	an isomer of amphetamine (trade name Dexedrine) used as a central nervous system stimulant