Drug – bio-affecting and body treating compositions – Nonspecific immunoeffector – per se ; or nonspecific... – Lipid or oil
Patent
1977-01-21
1977-08-23
Milestone, Norma S.
Drug, bio-affecting and body treating compositions
Nonspecific immunoeffector, per se ; or nonspecific...
Lipid or oil
260335, C07D31184
Patent
active
040441466
ABSTRACT:
The invention relates to xanthene-9-carboxylates of the formula ##STR1## wherein R.sub.1 and R.sub.3 may be the same or different and represent a lower alkyl group,
REFERENCES:
patent: 2334310 (1943-11-01), Burtner
patent: 2512307 (1950-06-01), Clinton et al.
patent: 2659725 (1953-11-01), Cusic et al.
patent: 2659732 (1953-11-01), Cusic et al.
patent: 3133937 (1964-05-01), Davis
J. W. Cusic et al, Jour. Org. Chem., vol. 16 (1951) pp. 1921-1930.
Bartok Mihaly
Czombos Jozsef
Felfoldi Karoly
Karpati Egon
Laszlavik Marta
Dubno Herbert
Milestone Norma S.
Richter Gedeon Vegyeszeti Gyar R.T.
Ross Karl F.
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