118449-23-3 4(3H)-Quinazolinone, 7-chloro-3-(3-chloro-2-methylphenyl)-2-((3-(dimethylamino)propyl)thio)- 7-Chloro-3-(3-chloro-2-methylphenyl)-2-((3-(dimethylamino)propyl)thio)-4(3H)-quinazolinone