| 摘要 |
Compounds of the formula I <?in-line-formulae description="In-line Formulae" end="lead"?>R1-O-CO-C(-CHR)-Y-O-Q(AH)n (I)<?in-line-formulae description="In-line Formulae" end="tail"?> where A stands for a -CO2- or -SO3- group which together with H+ yields AH, Q represents C1-12alkylene, C4-12alkylene interrupted by -O-, >N-, or -S-, or, in given cases, C6-15arylene substituted with C1-4alkyl, C1-4alkoxy or halogen, where in the case of arylene the aryl groups can carry additional acid groups A, Y stands for C1-12alkylene or C4-12alkylene interrupted by -O-, >N-, or -S-, R represents methyl or H, R1 is C1-6alkyl, and n assumes the values 1, 2, or 3 are particularly suitable for the production of self-etching dental adhesives.
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