| 英文名称: | | 2-pyrrolidinone, 1-ethenyl-, polymer with 2-methylene-1,3-propanediyl bis(methy | | lcarbamate) | | 1-ethenyl-2-pyrrolidinone, polymer with 2-methylene-1,3-propanediyl bis(methy | | bay-i-7433 | | copolymer of n-vinylpyrrolidone and 1,1-di(methylaminocarbonyloxymethyl) ethy | | lene | | copovithane | | 2-pyrrolidinone, 1-ethenyl-, polymer with2-methylene-1,3-propanediyl bis(methylcarbamate) |
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