| 英文名称: | | benzenesulfonic acid, hydroxy-, monosodium salt, polymer with benzenamine, form | | aldehyde, 1,3,5-triazine-2,4,6-triamine and urea, bisulfited | | benzenesulfonic acid, hydroxy-, monosodium salt,polymer with benzenamine, formaldehyde, 1,3,5-triazine-2,4,6-triamineand urea, bisulfited |
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