| 英文名称: | | Benzenesulfonic acid, hydroxy-, polymer with formaldehyde, phenol and urea, ammonium salt | | Formaldehyde, urea, phenol, hydroxybenzenesulfonic acid polymer, ammonium salt | | benzenesulfonic acid, hydroxy-, polymer withformaldehyde, phenol and urea, ammonium salt | | Benzenesulfonic acid,hydroxy-,polymer with formaldehyde,phenol and urea,ammonium salt | | Formaldehyde,urea,phenol,hydroxybenzenesulfonic acid polymer,ammonium salt |
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