2'(1H)-Thioxo-2,4,6'-trichloro-3'-pyridyl-6-pyrimidinylamine 2(1H)-Pyridinethione, 6-chloro-3-((2,6-dichloro-4-pyrimidinyl)amino)- 6-Chloro-3-((2,6-dichloro-4-pyrimidinyl)amino)-2(1H)-pyridinethione 81587-42-0 BRN 5575516