for the following products
2-Acrylamido-2-methylpropanesulfonic sodium salt | Acrylamido-tert-butylsulfonic acid sodium salt, solution | Sodium 2-acrylamido-2-methylpropane sulfonate | Sodium 2-methyl-2-[(1-oxoallyl)amino]propanesulfonate and 2-Acrylamido-2-methyl-propanesulfonic acid sodium salt
