307531-94-8 3-(3,5,7,9,11,13,15-七异丁基-2,4,6,8,10,12,14,16,17,18,19,20-十二氧杂-1,3,5,7,9,11,13,15-八硅杂五环[9.5.1.13,9.15,15.17,13]二十烷-1-基)丙基 甲基丙烯酸酯

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