| 摘要 |
The present invention provides compounds of formula (I),;;wherein:
R1 is unsubstituted C1-C6 alkyl;La is substituted or unsubstituted C1-C6 alkyl linker, substituted or unsubstituted C3-C10 carbocycle, substituted or unsubstituted heterocycle comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S, or substituted or unsubstituted heteroaryl comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S; andR2 and R3 are each, independently, H, substituted or unsubstituted C1-C6 alkyl, or substituted or unsubstituted C6-C10 aryl;or alternatively, R2 and R3, together with the nitrogen atom to which they are attached, form a substituted or unsubstituted heteroaryl comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S or a substituted or unsubstituted heterocycle comprising one or two 5- or 6-member rings and 1-4 heteroatoms selected from N, O and S.;The invention also provides pharmaceutical compositions and methods for treating neurological diseases, such as multiple sclerosis. |
