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(19)

RU

(11)

2 166 499

(13)

C2

(51)

IPC

(21) (22)

Application

96103662/04, 1996-02-22

(24)

Start date

1996-02-22

(22)

Actual filing date

1996-02-22

(45)

Published

2001-05-10

(72)

Inventor

Mikhaehl' KlausAllen Dzhon LoviPeter MorMikhaehl' Rozenberger

(73)

Holder

F.Khoffmann-Lja Rosh Ag

RETINOID Russian patent published in 2001 - IPC

Abstract RU 2166499 C2

FIELD: organic chemistry, vitamins. SUBSTANCE: invention relates to novel retinoids of the formula (I) where the bond C7-C8 is a double bond and one of R1 and R2 means C1-C4-alkyl and other means chlorine, bromine or iodine atom; or R1 and R2 in common mean C3-C6-alkylene; or the bond C7-C8 is a triple bond and R1 and R2 in common mean C3-C6-alkylene, and their pharmaceutically acceptable salts or esters. EFFECT: new compounds indicated above. 8 cl, 6 tbl

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RU 2 166 499 C2

Authors

Mikhaehl' Klaus

Allen Dzhon Lovi

Peter Mor

Mikhaehl' Rozenberger

Dates

2001-05-10—Published

1996-02-22—Filed

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