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63231-81-21-ÒÒÏ©»ùÊ®ÁùÍé»ù-2-ßÁ¿©ßø¶þͪµÄ¾ù¾ÛÎï2-pyrrolidinone, 1-ethenylhexadecyl-, homopolymer 1-ethenylhexadecyl-2-pyrrolidinon homopolymer polyCAS:63231-81-2·Ö×ӽṹ(C22H41NO)xÏêÇ鹩ӦÉÌ
727418-81-72-pyrrolidinone,1-ethenyl-3-(1-hydroxyethylidene)-, (3Z)-;
2-pyrrolidinone, 1-ethenyl-3-(1-hydroxyethylidene)-, (3Z)- (9CI)
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