| 英文名称: | | benzenesulfonic acid, 4-hydroxymethyl-, polymer with formaldehyde, 4-hydroxyben | | zenesulfonic acid and urea, ammonium sodium salt | | benzenesulfonic acid, 4-hydroxymethyl-, polymer withformaldehyde, 4-hydroxybenzenesulfonic acid and urea, ammonium sodiumsalt |
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