7-羟基萘-1-磺酸

4-[anilino(sulfanyl)methylidene]-3-hydroxycyclohexa-2,5-dien-1-one

4-[bis(sulfanyl)methylidene]-3-hydroxycyclohexa-2,5-dien-1-one

7,11b-dihydro-indeno[2,1-c]chromene-3,6a,9,10-tetraol

4-苯甲基-1,3-苯二酚