1193-21-1

109-99-9 Tetrahydrofuran

98-97-5 2-Pyrazinecarboxylic acid

17973-86-3 3,6-Dibromopyridazine

56423-63-3 2-Bromopyrazine

6818-99-1 3-Chloro-1,2,4-triazole

271-34-1 5-Azaindole

5469-69-2 3-Amino-6-chloropyridazine

38216-72-7 N-tert-butyl piperazine

4858-85-9 2,3-Dichloropyrazine

61903-11-5 N-Acetylhomopiperazine

14508-49-5 2-Chloro-pyrazine

104113-71-5 1-(Naphthalen-1-yl)piperazine hydrochloride

92-54-6 1-Phenyl-piperazine

11475-31-5 1-Benzylpiperazine HCl

4949-13-7 2-fluoropyrazine

618-30-4 5-Chlorofuran-2-carboxylic acid

271-29-4 6-Azaindole

29515-99-9 5-Methylthio-1H-tetrazole

930-36-9 N-Methylpyrazole

13889-98-0 N-Acetyl piperazine