7.
Name: 2-Butenedioic acid (2E)-, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, alpha,alpha-((1-methylethylidene)di-4,1-phenylene)bis(omega-hydroxypoly(oxy-1,2-ethanediyl)) and alpha,alpha-((1-methylethylidene)di-4,1-phenylene)bis(omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)))
CAS: 116736-81-3



9.


