C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/550.1, 260/4
C07C 63/66 (2006.01) C07C 29/143 (2006.01) C07C 33/38 (2006.01) C07C 33/50 (2006.01) C07C 45/46 (2006.01) C07C 49/792 (2006.01) C07C 69/616 (2006.01) C07F 9/54 (2006.01)
Patent
CA 1114830
Abstract Novel polyene compounds of the general formula Image (I) wherein R1 and R2 each represent a hydrogen or halogen atom or a lower alkoxy group, R3, R4, R5 and R6 each represent a hydrogen atom or a lower alkyl group, R7 represents a hydroxymethyl, lower alkoxymethyl, lower alkanoyloxymethyl, carboxyl, lower alkoxy- carbonyl, mono(lower alkyl)carbamoyl or di(lower alkyl)carbamoyl group and n stands for 1 or 2 suitable for the topical and systemic therapy of neoplasms and dermatoses are prepared.
301052
Gowling Lafleur Henderson Llp
Hoffmann-La Roche Limited
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