Botiacrine

10-[2-(Dimethylamino)ethylthiocarbonyl]-9,9-dimethylacridan

S-(2-dimethylaminoethyl) 9,9-dimethylacridine-10-carbothioate

9,9-dimethylacridine-10-carbothioic acid S-(2-dimethylaminoethyl) ester