3-Chloro-6-(methylamino)pyridazine

3-Chloro-6-(ethylamino)pyridazine

6-Chloro-N-methyl-N-(phenylmethyl)- 3-Pyridazinamine


6-Chloro-[1,2,4]Triazolo[4,3-B]pyridazine




Thiophen-2-ylmethyl-phosphonic acid diethyl ester

