英文同义词
2-Hydroxybenzoic acid-formaldehyde copolymer;Benzoic acid, 2-hydroxy-, polymer with formaldehyde;DFS;FHF;Formaldehyde-2-hydroxybenzoic acid copolymer;Formaldehyde-salicylic acid copolymer;Formaldehyde-salicylic acid polymer;Formaldehyde, polymer with 2-hydroxybenzoic acid;Formalin-salicylic acid copolymer;Salicylic acid-formaldehyde copolymer;Salicylic acid, polymer with formaldehyde