2-hydroxy-benzene-1,3,5-trisulfonyl chloride;Trichlorid aus 1-Oxy-benzol-trisulfonsaeure-(2.4.6);Trichlorid aus Phenol-trisulfonsaeure-(2.4.6);2-Hydroxy-benzol-1,3,5-trisulfonylchlorid;1,3,5-Benzenetrisulfonyl trichloride, 2-hydroxy-;2-hydroxybenzene-1,3,5-trisulfonyl chloride