for the following products
1-(Cyano-(4-methoxyphenyl)ethyl)cyclohexanol | 1-(Cyclohexanol)-(4methoxyphenyl)acetonitrile | 1-Hydroxycyclohexyl-4-methoxyphenylacetonitrile | 2-(1-Hydroxycyclohexyl)-2-(4-methoxyphenyl)acetonitrile | Venlafaxine impurity 3 and 1-[Cyano(p-methoxyphenyl)methyl] cyclohexanol