Drug – bio-affecting and body treating compositions – Nonspecific immunoeffector – per se ; or nonspecific... – Lipid or oil
Patent
1979-08-15
1980-12-09
Siegel, Alan
Drug, bio-affecting and body treating compositions
Nonspecific immunoeffector, per se ; or nonspecific...
Lipid or oil
2603455, A01N 4316, C07D31172
Patent
active
042385016
ABSTRACT:
Chromane derivatives of the formula ##STR1## in which R.sup.1 to R.sup.4, which need not be identical, each represents hydrogen, an optionally substituted alkyl, alkenyl, cycloalkyl, aryl, aralkyl or alkoxycarbonyl radical, carboxyl or aminoalkyl,
REFERENCES:
Chem. Eng. News 1976, No. 16, p. 19.
Kabbe Hans-Joachim
Roessler Peter
Stendel Wilhelm
Widdig Arno
Bayer Aktiengesellschaft
Siegel Alan
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