Malonaldehyde biscdimethy
     Malonaldehyde bisldiethy
     α-fromy-3.4-dihydio-2H-
          pyran
     Acrolein
     Glutaraldehyde
     Methyl vinyl ether
     Ethyl vinyl ether
     Ethyl 1-propenyl ether
     Vinyl butyl ether
     Vinyl isobutyl ether

     p-Nitrotoluene
     o-Nitrotoluene
     2,4-Dimethylnitrobenzene
     2,6-Dimethylnitrobenzene
     2,4-Xylidine
     2,6-Xylidine

     Monosultap
     Bisultap aqueous solution
     Fenpropathrin EC
     Formalin EC
     Acetamiprid EC
     Imidacloprid WP
     Semiamitraz
     Calp box (brand new)
     Acetylene

     Methoxy lamine HCL
     Ethoxy Lamine HCL
     2-chloro-5-
          chloromethylpyridine
     α-Hydroxyhexanedial
     1.5-Heiadicne-3.4-diol
     8-Hydroxyouiroline