Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1976-09-13
1978-01-17
Roberts, Elbert L.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
26023955R, 2603972, A61K 3159, C07J 900
Patent
active
040693210
ABSTRACT:
Novel cholecalciferol and dihydrotachysterol.sub.3 derivatives produced against metabolic conversions at the 25-position, their preparation, pharmaceutical compositions, methods of treating steroid-induced osteoporosis, senile osteoporosis and secondary hyperparathyroidism, especially that induced by an insufficient amount of calcium in relationship to the amount of phosphate, novel intermediates and their preparation are disclosed.
REFERENCES:
patent: 2862934 (1958-12-01), Koevoet et al.
patent: 3607888 (1971-09-01), DeLuca
patent: 3833622 (1974-09-01), Babcock et al.
Jacobus David P.
Jones Howard
Yang Shu Shu
Anderson, Jr. Rudolph J.
Mahon Frank M.
Merck & Co. , Inc.
Roberts Elbert L.
Westlake, Jr. Harry E.
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