(2S,3S)-2-((tert-Butoxycarbonyl)amino)-3-hydroxy-3-(pyridin-2-yl)propanoic acid

2-[(2-chlorobenzyl)sulfanyl]-6-ethyl-6H-pyrimido[5,4-c][2,1]benzothiazine 5,5-dioxide

2-{[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]sulfanyl}-6-ethyl-6H-pyrimido[5,4-c][2,1]benzothiazine 5,5-dioxide

2-[(2,5-difluorobenzyl)sulfanyl]-6-ethyl-6H-pyrimido[5,4-c][2,1]benzothiazine 5,5-dioxide

2-[(2-chloro-4-fluorobenzyl)sulfanyl]-6-ethyl-6H-pyrimido[5,4-c][2,1]benzothiazine 5,5-dioxide

6-ethyl-2-{[2-(trifluoromethyl)benzyl]sulfanyl}-6H-pyrimido[5,4-c][2,1]benzothiazine 5,5-dioxide

2-[(2,4-difluorobenzyl)sulfanyl]-6-ethyl-6H-pyrimido[5,4-c][2,1]benzothiazine 5,5-dioxide

2-[2-oxo-2-(1-pyrrolidinyl)ethyl]-6-(2-thienyl)-3(2H)-pyridazinone

1-(4-{[(9-chloro-6-methyl-5,5-dioxido-6H-pyrimido[5,4-c][2,1]benzothiazin-2-yl)sulfanyl]methyl}phenyl)pyrrolidin-2-one

6-fluoro-4-hydroxy-N-(pyridin-4-ylmethyl)quinoline-3-carboxamide

7,8-dimethoxy-2H-oxazolo[2,3-b]quinazolin-5(3H)-one