17319-11-8 9H-Thioxanthen-9-one, 6-chloro-1-[[2-[ethyl(2-hydroxyethyl)amino]ethyl]amino]-4-(hydroxymethyl)- NSC166374 Thioxanthen-9-one, 6-chloro-1-[[2-[ethyl(2-hydroxyethyl)amino]ethyl]amino]-4-(hydroxymethyl)-