Pyridine series

1-METHYL-3-PROPYLPYRAZOLE-5-CA

ETHYL 2,4-DIOXOHEPTANOATE

5-CHLORO-1H-INDAZOLE-3-CARBOXY

1,3-Dimethyluric acid

2-Bromoquinoxaline

Nicotinamide-N-oxide

ethyl 2-methyl-5-nitronicotina

N-(1-Naphthyl)-3-aminopropanes

2-CHLORO-5-NITROPYRIMIDIN-4-AM

4,4'-Diacetylbiphenyl

6-METHOXY-1,3-BENZOTHIAZOLE

3-Nitro-1H-pyrazolo[3,4-b]pyr