C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/296, 260/509
C07D 213/24 (2006.01) C07C 65/105 (2006.01) C07C 65/30 (2006.01) C07C 205/60 (2006.01) C07C 205/61 (2006.01) C07D 213/55 (2006.01)
Patent
CA 1086743
ABSTRACT OF THE DISCLOSURE Pharmaceutical compositions, containing a 4,4'-dihydroxy-3,3'-triphenylmethanedicarboxylic acid (or an oxidised derivative) as active ingredient, are described and are prepared conventionally in a form suitable for topical administration e.g. ointment. The compositions are useful for the treatment of inflammatory diseases and inflammatory conditions of the skin. Many of the active ingredients are novel compounds. A representative novel active ingredient is 4"-cyano-4,4'-dihydroxy-5,5'- dimethyl-3,3'-triphenylmethanedicarboxylic acid.
267212
Jones Geraint
Thomson David S.
Imperial Chemical Industries Limited
Smart & Biggar
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