§ 220.60 Criminal possession of precursors of controlled substances. A person is guilty of criminal possession of precursors of con- trolled substances when, with intent to manufacture a controlled sub- stance unlawfully, he possesses at the same time:

(a) carbamide (urea) and propanedioc and malonic acid or its derivatives; or

(b) ergot or an ergot derivative and diethylamine or dimethyl- formamide or diethylamide; or

(c) phenylacetone (1-phenyl-2 propanone) and hydroxylamine or ammonia or formamide or benzaldehyde or nitroethane or methylamine.

(d) pentazocine and methyliodide; or

(e) phenylacetonitrile and dichlorodiethyl methylamine or dichlor- odiethyl benzylamine; or

(f) diephenylacetonitrile and dimethylaminoisopropyl chloride; or

(g) piperidine and cyclohexanone and bromobenzene and lithium or magnesium; or

(h) 2, 5-dimethoxy benzaldehyde and nitroethane and a reducing agent. Criminal prossession of precursors of controlled substances is a class E felony.