2-[hydroxy(phenyl)methylidene]-1-benzothiophen-3-one

(2-甲基磺酰基苯基)-甲醇

1-苯并噻吩-3(2H)-酮

2-(甲基亚磺酰)苯甲酸

[1]benzothiolo[3,2-b][1]benzothiole