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Hydrazine L-(+)-Tartrate

α-Cyanocinnamic acid

N-(1-Naphthyl)-N-nitrosohydroxylamine Ammonium Salt

Biphenyl-2,2-dicarboxaldehyde

Diabenzosuberol

4-Amino-4-nitrobiphenyl

Strychnine Hemisulfate Salt

2-(Carboxymethylthio)succinic Acid

N-Carbamoylmaleamic Aicd

Ethylene Glycol Di-n-butyrate