Combating arthropods with 2-and 4-substituted-chromanes

Details Combating arthropods with 2-and 4-substituted-chromanes Combating arthropods with 2-and 4-substituted-chromanes

1978-09-29

1980-12-02

Chan, Nicky

Drug, bio-affecting and body treating compositions

Nonspecific immunoeffector, per se ; or nonspecific...

Lipid or oil

2603452, 2603455, 2603268, 542400, 546196, 546269, C07D31138, A61K 3135

Patent

active

042371627

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:
patent: 3704323 (1972-11-01), Krapcho
patent: 3753985 (1973-08-01), Gavin et al.
patent: 3755372 (1973-08-01), Irmscher et al.

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