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| 19544-67-3 | 1-Naphthalenesulfonicacid, calcium salt (2:1); 1-Naphthalenesulfonicacid, calcium salt (8CI,9CI) | ![]() | C20H14CaO6S2 | ÏêÇé | ¹©Ó¦ÉÌ | |
| 42781-68-0 | 2-Naphthalenesulfonicacid, calcium salt (2:1); 2-Naphthalenesulfonicacid, calcium salt (9CI) | ![]() | C20H14CaO6S2 | ÏêÇé | ¹©Ó¦ÉÌ |