Indiana Code Title 35. Criminal Law and Procedure § 35-48-1.1-30

(1) Opium, opiates, derivatives of opium and opiates, including their isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of these isomers, esters, ethers, and salts is possible within the specific chemical designation.  The term does not include the isoquinoline alkaloids of opium.

(2) Opium poppy and poppy straw.

(3) Any compound, mixture, or preparation which contains any quantity of any of the substances referred to in this section.