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Winter, A. The Sn1 reaction--Unimolecular substitution. Organic chemistry help. Frotsburg State University Chemistry Department, January 2, 2001.

Winter, A. Second order elimination: The E2 mechanism. Organic chemistry help. Frotsburg State University Chemistry Department, January 2, 2001.

Winter, A. First order elimination: The E1 mechanism. Organic chemistry help. Frotsburg State University Chemistry Department, January 2, 2001.