4-Chloro-2-(methylsulfanyl)pyridine 334542-44-8 
4,4-bis(methylthio)but-3-en-2-one 17649-86-4 
3-[Bis(methylsulfanyl)methylene]-2,4-pentanedione 15908-50-6 
2-Pyridinethiol 1-oxide 1121-31-9 
 52197-08-7 
2-Chloro-6-trifluoromethylquinoxaline 41213-32-5 
2-Chloro-7-trifluoromethylquinoxaline 883-94-3 
2,4-Dichloro-7-fluoroquinazoline 174566-15-5 
5-Amino-6-chloropyrimidin-4(1h)-one 3137-60-8 
5-Amino-4-hydroxypyrimidine 69785-94-0 
7-Trifluoromethylquinoxalin-2-one 59489-41-7 
6-Trifluoromethylquinoxalin-2-one 55687-18-8 
2-Chloro-7-Fluoroquinazolin-4(3H)-One 1107694-77-8 
1-Oxo-1,2-dihydroisoquinoline-3-carboxylic acid 7509-13-9 
4-Nitro-1h-pyrazole-3,5-diamine 62063-02-9 
Dichloroglyoxime 2038-44-0 
 128452-48-2 
4-Aminoimidazole 4919-03-3 
2-Chloro-6-trifluoromethylquinoxaline 41213-32-5 
2-Oxo-2,3-dihydro-1h-imidazole-4-carboxylic acid 39828-47-2 
4-Chloro-2-methyl-1,8-naphthyridine 1221272-96-3