This disclosure describes novel 3-substituted amino-1-phenyl-2-pyrazolines and 3-substituted amino-1-mono and disubstituted phenyl-2-pyrazolines and their C.sub.4 and C.sub.5 analogs, useful for meliorating the inflammation and/or the progressive joint deterioration characteristic of arthritic disease, preventing the onset of asthmatic symptoms and allergic diseases, or as analgesic, antibacterial or antifungal agents.
Heterocyclic compounds of formula (I)
and their acid addition salts exhibit anti-inflammatory activity and when administered topically do not provide the side-effects associated with their systemic administration. The novel compounds of formula (I) may be prepared by methods known in the art and may be topically administered as the compound alone or in a suitable pharmaceutical formulation.
Novel 3-amino and 3-substituted amino-1-substituted-2-pyrazolines and compositions of matter useful for meliorating the inflammation and/or the progressive joint deterioration characteristic of arthritic disease, preventing the onset of asthmatic symptoms and allergic diseases, or as analgesic, antibacterial or antifungal agents.