2',4'-Dihydroxyacetophenone

L(+)-Leucinol

N,N-Diethyl-1,1,2,3,3,3-hexafl

5-Bromo-6-chloro-2-picoline

Di-2-pyridyl thionocarbonate,

2',6'-Difluoroacetophenone

4-Bromo-2-methoxyphenol

4-Amino-2-nitrophenol

Manganese(II) perchlorate hexa

Calcium carbonate

meso-2,3-Dibromosuccinic acid,