Pyridine series

N-Methoxy-N-methylacetamide

4-HEXYLANILINE 1

Polaprezinc

6-Chloro-2-naphthylsulfonyl ch

CLOFARABINE ;

2-CHLORO-7H-PYRROLO[23-D]PYRIM

4-Methoxy-o-phenylenediamine d

Sulfapyridine

Doxycycline monohydrate ;

Isopropyl nitrate 2;;

2-BROMO-4-CYANOPYRIDINE 3

Boc-L-Cyclohexylglycine