Patent ID: 8440648

Claim:
A method of treating cervical intraepithelial neoplasia or cervical intraepithelial dysplasia in a subject comprising administering to the subject having an cervical intraepithelial neoplasia or cervical intraepithelial dysplasia, a therapeutically effective amount of a pharmaceutical composition comprising a catecholic butane having the structural formula of Formula I: wherein R 1 and R 2 are independently —H, a lower alkyl, a lower acyl, or an alkylene; R 3 , R 4 , R 5 , R 6 , R 10 , R 11 , R 12 and R 13 are independently —H or a lower alkyl; R 7 , R 8 and R 9 are independently —H, —OH, a lower alkoxy, a lower acyloxy, or any two adjacent groups together may be an alkyene dioxy; wherein the pharmaceutical composition is administered to situs of the cervical intraepithelial neoplasia or cervical intraepithelial dysplasia; and wherein the pharmaceutical composition is used to treat the cervical intraepithelial neoplasia or intraepithelial dysplasia.