Section 58-37-5.5 - Recognized controlled substance analogs(1) A substance listed under Subsection (2) is an analog, as defined in Subsection 58-37-2(1)(g), if the substance, in any quantity, and in any material, compound, mixture, or preparation, is present in:(a) any product manufactured, distributed, or possessed for the purpose of human consumption; or(b) any product, the use or administration of which results in human consumption.(2) Substances referred to in Subsection (1) include, but are not limited to:(a) gamma butyrolactone (GBL);(e) tetrahydro-2-furanone;(f) dihydro-2 (3H)-furanone;(g) tetramethylene glycol;Amended by Chapter 250, 2008 General Session.