【化】 磺酰卤

anhydrous p-toluene sulfonic acid

meta-iodo-ortho-oxyquinoline-sulfonic acid

styrene sulfonic acid

anthraquinone-beta-sulfonic acid

sulfonic acid

Alkyl Benzene Sulfonic Acid

anthracene sulfonic acid【有化】;naphthalenesulfonic acid【有化】

SULFONIC acids, esters, halides, anhydrides or amides