N-[2-(6-fluoro-5-methoxy-1-benzothiophen-3-yl)ethyl]acetamide

(7-methoxy-4-methyl-5,8-dioxonaphthalen-2-yl) acetate

(7-methoxy-5-methyl-1,4-dioxonaphthalen-2-yl) acetate

(7-acetyloxy-4-methyl-5,8-dioxonaphthalen-2-yl) acetate

(7,8-dimethoxy-5-methyl-1,4-dioxonaphthalen-2-yl) acetate