| 摘要 |
<p>This invention relates to a transdermal preparation comprising a therapeutically active compound of formula (I) or (II) where R1, R2 and R3 which can be the same or different are H, CH3, C2H5 or Cl; X is CH=CH or (CH2)n where n is 1 to 3 or X is -C(OR5)H- where R5 is methyl or ethyl; and R4 is hydrogen or a straight alkyl of 1 to 4 carbon atoms. The transdermal administration of the compounds can be accomplished by preparations in the form of ointments, emulsions, lotions, solutions, creams, gels or transdermal patches.</p> |
