Hexanoic acid, 6-hydroxy-, 2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl ester, polymer with butyl 2-propenoate, 1,1'-(2,2-dimethyl-1,3-propanediyl) bis(2-methyl-2-propenoate), ethenylbenzene, methyl 2-methyl-2-propenoate and 2-oxiranylmethyl 2-methyl-2-propenoate