(A) 4-isopropylheptane (B) 6-ethyl-5-isobutyl-3-isopropyl-2-methyloctane (C) 6-isoamylundecane (D) 5-isopropyl-2,3-dimethyloctane (E) 7-isopropyl-5-(1,2-dimethylpropyl)-3,6-dimethyldecane
(A) 4-(methylethyl)heptane (B) 6-ethyl-5-(2-methylpropyl)-3-(methylethyl)-2-methyloctane (C) 6-(3-methylbutyl)undecane (D) 5-(methylethyl)-2,3-dimethyloctane (E) 7-(methylethyl)-5-(1,2-dimethylpropyl)-3,6-dimethyldecane
