| CPC C07D 249/04 (2013.01) [A61K 31/4192 (2013.01); A61P 1/00 (2018.01); A61P 17/14 (2018.01)] | 8 Claims | 
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               1. A hemifumarate salt of 2-amino-2-(2-(1-decyl-1H-1,2,3-triazol-4-yl)ethyl)propane-1,3-diol, which is a compound represented by Formula 1a below: 
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