Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-02-21
1991-07-23
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514256, 514880, A61K 31505, A61K 31535
Patent
active
050343874
ABSTRACT:
A compound having formula: ##STR1## is described, where R.sub.3 and R.sub.4 may be identical or different and represent a hydrogen atom, alkyl, alkenyl, cycloalkyl;
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patent: 3461461 (1969-08-01), Anthony et al.
patent: 4139619 (1979-02-01), Chidsey, III
patent: 4596812 (1986-06-01), Chidsey, III et al.
patent: 4945093 (1940-07-01), Maignan et al.
Lang Gerard
Maignan Jean
Restle Serge
"L'Oreal"
Schenkman Leonard
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