PRODUCTS, THE USE THEREOF IN THE TREATMENT OF TEXTILES, AND THE PRODUCTION THEREOF
Products, obtained by reacting of at least one compound of the common formula I with at least one compound of the common formula II under acidic conditions, wherein the variables are defined as follows: a is selected from whole numbers in the range from 0 to 2, n is chosen from whole numbers in the range from 1 to 4, R1 is chosen from C1-C4-alkyl, R2, R3 and R4 are identical or different and are selected from hydrogen and C1-C8-alkyl.