The images can be manipulated with a mouse. Simply click on the image once. Then hold down the left mouse button and drag.
The molecule will turn when you do this. Aspects of the visualization of the image can be altered by using the right mouse button.
methane - CH4
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ethane - C2H6
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propane - C3H8
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butane - C4H10
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pentane - C5H12
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2-methylpentane - CH3CH(CH3)CH2CH2CH3
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cyclohexane - c-C6H12
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methylcyclohexane - c-CH3C6H11
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