| abstract |
New compounds of formula (I) are described, wherein n is > 1; X is O or NR4; L is a n-valent linking group defined in claim 1 and R1 is H, halogen, C1-C25-alkyl, C3-C25-alkenyl, unsubstituted or by C1-C4-alkyl substituted C5-C8-cycloalkyl; R2 and R3 independently of each other are C1-C4alkyl, or together with the carbon atom they are bonded to, form a carbocyclic C5-C7 ring, especially C5-C7cycloalkylene; and m is 1-20, especially 2-4. Compounds of formula (I) are active as Dox-scavengers in color photographic material. |