prov:value
| - or 1,2,2,6,6-pentamethyl-4-piperidyl, or R14 can also be hydrogen, R3 is C4 -C17 alkyl, p is zero, R6 and R9 are C2 -C18 alkyl, cyclohexyl or t-butylcyclohexyl, R5 is a direct bond, R7 is hydrogen and R8 is --CN, and, if n is 2, A is one of the groups of the formula (IVa)-(IVc) in which Z is as defined above for X and Y, R17 is C2 -C8 alkylene and R18 is C4 -C6 alkylene, and, if n is 3, A is a 1,
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