Any material, compound, mixture, or preparation is included in Schedule III which contains any quantity of the following substances having a potential for abuse associated with a stimulant effect on the central nervous system: (1) Benzphetamine; (2) Chlorphentermine; (3) Phendimetrazine; (4) Ephedrine. Source: SL 1970, ch 229 , § 8 (c); SDCL Supp, § 39-17-62; SL 1977, ch 315 , § 5; SL 1993, ch 247 , § 3; SL 1995, ch 195 , § 1; SL 1997, ch 202 , § 1.