X-ray contrast media

Details X-ray contrast media X-ray contrast media

1979-11-30

1981-04-28

Trousof, Natalie

Drug, bio-affecting and body treating compositions

Radionuclide or intended radionuclide containing; adjuvant...

Molecular bilayer structure

560 37, 560 42, 562442, 562451, 26032641, 546221, 546226, A61K 4904, C07C10148

Patent

active

042645727

ABSTRACT:
Compounds of the formula ##STR1## wherein R.sub.1 is C.sub.1-4 alkyl, C.sub.1-4 alkyl substituted by OH or C.sub.1-2 alkoxy; R.sub.2, R.sub.3 and R.sub.4 are independently each hydrogen or C.sub.1-4 alkyl; Z is --A--NHCH.sub.3 or when R.sub.1 is hydroxy or alkoxy substituted alkyl and/or when R.sub.3 is lower alkyl, Z can also be hydroxy-C.sub.2-5 -alkylamino;

REFERENCES:
patent: 3939204 (1976-02-01), Buttermann
patent: 3953501 (1976-04-01), Klieger et al.
patent: 4005188 (1977-01-01), Tilly et al.
patent: 4065553 (1977-12-01), Tilly et al.
patent: 4094966 (1978-06-01), Tilly et al.
patent: 4132731 (1979-01-01), Klieger et al.

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