Ethyl 3-methyl-2-oxobutyrate,

2-Octyn-1-ol

Di-2-pyridyl thionocarbonate,

Lanthanum chloride

1-(2-Hydroxyethyl)-4-methylpip

Zinc iodide

1,3-Dicyanobenzene

4-Hydroxy-6-mercaptopyrazolo[3

1,2-Dimethyl-5-nitroimidazole,

2-Amino-3-nitro-4-picoline

2-Thiazolecarboxaldehyde