Powdery pharmaceutical composition containing benzoyl urea, a di

Details Powdery pharmaceutical composition containing benzoyl urea, a di Powdery pharmaceutical composition containing benzoyl urea, a di

1990-01-23

1992-03-24

Raymond, Richard L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514351, 514975, 424600, 424724, A61K 31505, A61K 3144, A61K 3300

Patent

active

050989073

ABSTRACT:
A powdery pharmaceutical composition comprising a benzoyl urea compound of the formula: ##STR1## wherein X is a halogen atom or a nitro group, Y is a hydrogen atom, a halogen atom, a nitro group or a trifluoromethyl group, Z.sub.1 is a halogen atom or a trifluoromethyl group, Z.sub.2 is a hydrogen atom or a halogen atom, and A is CH or a nitrogen atom, as an active ingredient, a nonionic surfactant as a dispersant, at least one member selected from the group consisting of sugar, sugar-alcohol and a nonionic surfactant as a disintegrant, and anhydrous silicic acid as a fluidizer.

REFERENCES:
patent: 4173638 (1979-11-01), Nishiyama et al.
patent: 4677111 (1987-06-01), Haga et al.
patent: 4727077 (1988-02-01), Haga et al.
patent: 4798839 (1989-01-01), Ayad
patent: 4849425 (1989-07-01), Kondo et al.
patent: 4863924 (1989-09-01), Haga et al.
patent: 4904668 (1990-02-01), Kondo et al.

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