2-methoxy-11-oxopyrido[2,1-b]quinazoline-8-carbonitrile

2-(2-carboxy-4-methoxyphenyl)-5-methoxybenzoic acid

1-[2-(dimethylamino)ethylamino]-7-methoxy-4-methylthioxanthen-9-one

1-[2-(dimethylamino)ethylamino]-7-hydroxy-4-methylthioxanthen-9-one,hydroiodide

7-hydroxy-1-[2-(2-hydroxyethylamino)ethylamino]-4-methylthioxanthen-9-one