2-(4-oxo-1,3-benzothiazin-2-yl)acetamide

1-(2-二甲基氨基乙胺)-4-羟基-噻吨-9-酮

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

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

1-[3-(diethylamino)propylamino]-2-hydroxy-4-methylthioxanthen-9-one