4-Nitro-3-picoline-N-oxide

Picolinic acid N-oxide

6-chloro picolinic acid

Ethyl-2-picolinate [Picolinic acid ethyl ester]

2-Amino Methyl Picolinate Ester

4-Hydroxy-6,7-dimethoxyqunioline

4-Chloro-6,7-dimethoxyquinoline