CPC C07C 215/50 (2013.01) [A61P 3/04 (2018.01)] | 9 Claims |
1. A compound represented by the following Chemical Formula 1 or a pharmaceutically acceptable salt thereof,
in Chemical Formula 1,
R1 is -L1-(phenyl),
R2 is hydrogen, or -L2-(phenyl),
L1 is C1-5 alkylene, and
L2 is C1-5 alkylene,
with the proviso that not both R1 and R2 are benzyl.
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