| 英文名称: | | Propanoic acid,ethenyl ester,polymer with 1-ethenyl-2-pyrrolidinone | | Propanoic acid, ethenyl ester, polymer with 1-ethenyl-2-pyrrolidinone | | Vinyl propionate polymer with N-vinyl pyrrolidinone | | propanoic acid, ethenyl ester, polymer with1-ethenyl-2-pyrrolidinone |
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