Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-08-09
1990-11-13
Raymond, Richard L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549282, A61K 3135, C07D49304
Patent
active
049702300
ABSTRACT:
This invention relates to improvements to drugs containing as an active substance the 5-methoxypsoralene of formula: ##STR1##
REFERENCES:
patent: 4429138 (1982-01-01), Goupil
The Merck Index, 9th Ed., Merck & Co. Inc., Rahway, N.J., 1976, p. 433.
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