Pyridine series

1,4,8,11-TETRAAZACYCLOTETRADEC

1-Bromo-3,5-dichlorobenzene  

2-BROMO-2-METHYLPROPIONIC ACID

N1,N2-dimethylethane-1,2-diami

6-Bromo-2-tetralone

2,5-DIMETHYL-2,5-DIHYDROXY-1,4

3,5-Difluoropicolinic acid

1-Naphthylacetonitrile

2-Chloro-4-methylbenzoic acid