What is the correct IUPAC name of the following structure?What is the correct IUPAC name of the following structure?
CI
(1R, 3S)-1-chloro-3-ethyl-3-methylcyclohexane
(1R, 3S)-1-chloro-3-ethyl-3-methylcyclohexane
(1S, 3R)-1-chloro-3-ethyl-3-methylcyclohexane
(1S, 3R)-3-chloro-1-ethyl-1-methylcyclohexane
(1R, 3S)-3-chloro-1-ethyl-1-methylcyclohexane