13-Ethyl-12-methyl-1,8,10-triazatricyclo[7.4.0.0,2,7]trideca-2,4,6,8-tetraene

N-(4-ethoxyphenyl)-2-{[6-(2-methylbenzyl)-5,5-dioxido-6H-pyrimido[5,4-c][2,1]benzothiazin-2-yl]thio}acetamide

2-((6-(2-methylbenzyl)-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-N-phenethylacetamide

4-{[2-(4-Chlorophenyl)-2-oxoethyl]sulfanyl}-9-[(2-methylphenyl)methyl]-8lambda6-thia-3,5,9-triazatricyclo[8.4.0.0^{2,7}]tetradeca-1(14),2(7),3,5,10,12-hexaene-8,8-dione

1-(2,5-dimethoxyphenyl)-2-{[6-(2-methylbenzyl)-5,5-dioxido-6H-pyrimido[5,4-c][2,1]benzothiazin-2-yl]thio}ethanone

N-(3,4-dimethoxyphenyl)-3-(1,1-dioxidoisothiazolidin-2-yl)benzamide

N-(2,4-dimethoxyphenyl)-3-(1,1-dioxidoisothiazolidin-2-yl)benzamide

N-(3,5-dimethylphenyl)-3-(1,1-dioxidoisothiazolidin-2-yl)benzamide

2-((6-methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-N-(o-tolyl)acetamide

N-(2,5-dimethoxyphenyl)-2-((6-methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)acetamide

N-(3-chloro-4-methoxyphenyl)-2-[(6-methyl-5,5-dioxido-6H-pyrimido[5,4-c][2,1]benzothiazin-2-yl)thio]acetamide