Inventors:
Andrew David Batcho - North Caldwell NJ
Bernard Michael Hennessy - Nutley NJ
Jerome Anthony Iacobelli - Paramus NJ
Milan Radoje Uskokovic - Upper Montclair NJ
Assignee:
Hoffmann-La Roche Inc. - Nutley NJ
International Classification:
C07C40100
Abstract:
A compound of the formula wherein R is hydrogen or hydroxy, each R is ethyl, propyl, butyl, isopropyl or t-butyl, X is CH , or when R is hydroxy, X is hydrogen or CH , and A is âCâCâ, or âCH âCH â. These compounds are useful for the treatment of hyperproliferative disorders, skin diseases, and sebaceous gland diseases.