1-ethenyl-2-pyrrolidinon, polymer med dodecyl 2-methyl-2-propenoat, methyl 2-methyl-2-propenoat og 2-propensyre
1-Ethenyl-2-pyrrolidinone, polymer with dodecyl 2-methyl-2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid