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Phototherapeutic monovinyl and divinyl ether-linked dimers

  • US 4,961,920 A
  • Filed: 05/16/1989
  • Issued: 10/09/1990
  • Est. Priority Date: 12/08/1988
  • Status: Expired due to Fees
First Claim
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1. A compound of the formula ##STR3## wherein one R is vinyl and the other R is 1-hydroxyethyl or vinyl and the pharmaceutically acceptable esters and salts thereof, in isolated form.

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