4-(4,4,5,5-Tetramethyl-1,3,2-d

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,

N-BOC-4-Piperidinecarboxylic a

2-Fluoroethanol