3-[(4aR,6R,8aS)-2-amino-6-(1-methyl-1H-pyrazol-4-yl)-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-4-fluorobenzonitrile (HCID 76282113)|Huagongshe