| 英文名称: | | Sulfurous acid,monosodium salt,reaction products with formaldehyde,sulfonylbis[phenol] and urea,sodium salts | | Sulfomethylated sulfonylbisphenol,polymer with formaldehyde and urea,partial sodium salt | | Sulfurous acid, monosodium salt, reaction products with formaldehyde, sulfonylbis[phenol] and urea, sodium salts | | Sulfomethylated sulfonylbisphenol, polymer with formaldehyde and urea, partial sodium salt | | sulfurous acid, monosodium salt, reaction products with formaldehyde, sulfonylb | | is[phenol] and urea, sodium salts | | sulfurous acid, monosodium salt, reaction productswith formaldehyde, sulfonylbis[phenol] and urea, sodium salts |
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