| 英文名称: | | Naphthalenesulfonic acids, reaction products with formaldehyde, ammonium, sodium salts | | naphthalenesulfonic acids, reaction products with formaldehyde, ammonium sodium | | naphthalenesulfonic acids, reaction products withformaldehyde, ammonium sodium salts | | Naphthalenesulfonic acids,reaction products with formaldehyde,ammonium,sodium salts |
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