a) 2-amino-3-iodocyclohexanol b) 4-hydroxybutanoic acid c) N,N-diethylethanamide d) methyl 2-ethylbenzoate e) benzoyl chloride f) acetic anhydride a) 2-amino-3-iodocyclohexanol b) 4-hydroxybutanoic acid c) N,N-diethylethanamide d) methyl 2-ethylbenzoate e) benzoyl chloride f) acetic anhydride