substances" include amphetamine, optical isomers thereof, salts of
amphetamine and its isomers, and chemical compounds which are similar
thereto in chemical structure or which are similar thereto in
physiological effect, and which show a like potential for abuse, which
are controlled substances under this chapter unless modified.
General Statutes § 21a-240 (4) (applies to Chapter 420b: Dependency
Producing Drugs, §§ 21a-240 -- 21a-283a).
See Defining the Controlled Substance in the Introduction to Drugs.