3906-55-6 4441-63-8 Cyclohexanebutanoic acid, nickel(2+) salt Cyclohexanebutyric acid, nickel salt EINECS 223-463-2 NSC 7729 Nickel 4-cyclohexylbutyrate Nickel bis(4-cyclohexylbutyrate) Nickel cyclohexanebutyrate Nickel cyclohexylbutyrate Nickel(II) 4-cyclohexylbutyrate