3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopent-2-ene-1-carbonyl]-3-azabicyclo[3.1.0]hexane-1-carboxylic acid

2-Amino-6-ethyl-4-(2-methylphenyl)-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide

2-Amino-6-(4-fluorobenzyl)-4-(3-fluorophenyl)-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide

2-Amino-6-(4-fluorobenzyl)-4-(4-fluorophenyl)-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide

2-Amino-4-(3,4-dimethoxyphenyl)-6-(4-fluorobenzyl)-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide

2-Amino-6-(4-fluorobenzyl)-4-(4-methoxyphenyl)-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide

2-Amino-6-(4-fluorobenzyl)-4-(pyridin-3-yl)-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide

2-Amino-4-(2-ethoxyphenyl)-6-(4-fluorobenzyl)-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide

Methyl 4-[2-amino-3-cyano-6-(4-fluorobenzyl)-5,5-dioxido-4,6-dihydropyrano[3,2-c][2,1]benzothiazin-4-yl]benzoate

2-Amino-6-(4-fluorobenzyl)-4-[4-(trifluoromethyl)phenyl]-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide

2-Amino-4-(2-chlorophenyl)-6-(4-fluorobenzyl)-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide