An oxime-based compound having the following formula (I) or a pharmaceutically acceptable salt thereof:
wherein:
Y is a carbonyl group or a sulfonyl group;
R
1
is selected from H, OH, a C
1
-C
4
alkyl group, and a C
1
-C
4
alkoxyl group;
R
2
is selected from OH, a methoxyl group, —OR
4
OH, and —OR
4
NH2, R
4
being a C
1
-C
3
alkyl group; and
R
3
is H or a pivaloyloxybenzenesulfonyl group.
具有以下公式(I)或其药学上可接受的盐的
肟基化合物:其中:Y为羰基基团或磺酰基基团;R1选自H,OH,C1-C4烷基和C1-C4烷氧基;R2选自OH,甲氧基,-OR4OH和-OR4NH2,其中R4为C1-C3烷基;而R3为H或对叔丁基氧基苯磺酰基团。