| 摘要 |
PCT No. PCT/JP96/03624 Sec. 371 Date Aug. 13, 1997 Sec. 102(e) Date Aug. 13, 1997 PCT Filed Dec. 12, 1996 PCT Pub. No. WO97/22615 PCT Pub. Date Jun. 26, 1997A novel fluorine-substituted ganglioside GM3 derivative represented by the formula (I): <IMAGE> (I) <IMAGE> wherein R is an aliphatic acyl group, R1 is a hydrogen atom or a lower alkyl group, R2, R3, R4 and R6 represent independently of one another a hydrogen atom, an aliphatic lower acyl group or an aromatic acyl group, R5 is an straight or branched, saturated or unsaturated aliphatic hydrocarbon group having 1 to 30 carbon atoms, and n is an integer of 0 to 20, provided that when R1 is a hydrogen atom, R2, R3, R4 and R6 are hydrogen atoms, or when R1 is a lower alkyl group, R2, R3, R4 and R6 are each an aliphatic lower acyl group or an aromatic acyl group.
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