Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-07-19
1990-07-24
Shah, Mukund J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514252, 514254, 544295, 544343, 544344, 544357, 544408, 546147, C07D47122, A61K 31495, A61K 31505
Patent
active
049435779
ABSTRACT:
The invention relates to compounds of formula I ##STR1## in which R.sub.1 and R.sub.2 form together and with the piperazine-2,6-dione radical to which they are attached a hexahydropyrazino-.beta.-cabbolinedione radical,
REFERENCES:
patent: 3917599 (1975-11-01), Saxena et al.
patent: 4021558 (1977-05-01), Kutter et al.
patent: 4273773 (1981-06-01), Demerson et al.
patent: 4423232 (1983-12-01), Demerson et al.
patent: 4877788 (1989-10-01), Laxielle et al.
Lavielle Gilbert
Poignant Jean C.
Adir Et Cie
Bernhaudt Emily
Hueschen Gordon W.
Shah Mukund J.
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