| 英文名称: | | 1,2,3,4-butanetetracarboxylic acid, polymer with 2,2-bis(hydroxymethyl)-1,3-pro | | panediol and 3-hydroxy-2,2-dimethylpropanal, 1,2,2,6,6-pentamethyl-4-piperidiny | | 1,2,3,4-butanetetracarboxylic acid, polymer with2,2-bis(hydroxymethyl)-1,3-propanediol and3-hydroxy-2,2-dimethylpropanal, 1,2,2,6,6-pentamethyl-4-piperidinylester |
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