Benzenemethanesulfonic acid, ar-hydroxy-, monosodium salt, polymer with formaldehyde and urea
英文名称:
Benzenemethanesulfonic acid, ar-hydroxy-, monosodium salt, polymer with formaldehyde and urea
英文别名:
Benzenemethanesulfonic acid, ar-hydroxy-, monosodium salt, polymer with formaldehyde and urea