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![6-amino-4-(3,5-dimethoxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile](https://wds-service-1258344699.file.myqcloud.com/20/8774/png/171098906790709299a2235faf8c6a08edcbee2be08ed.png)
![6-amino-4-(2,6-dichlorophenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile](https://wds-service-1258344699.file.myqcloud.com/20/8774/png/17109890621335e599f907c4942af513ee7b71e5aa4a2.png)
![6-amino-4-(4-ethoxy-3-methoxyphenyl)-3-phenyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile](https://wds-service-1258344699.file.myqcloud.com/20/8774/png/17109890745648f87edd2bb4fc4ba938375316184164b.png)
![6-amino-3-tert-butyl-4-(3,5-dimethoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile](https://wds-service-1258344699.file.myqcloud.com/20/8774/png/17109890699821328e815ea0450a8df1ca92352d3fa19.png)
![6-amino-3-tert-butyl-4-(4-isopropoxy-3-methoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile](https://wds-service-1258344699.file.myqcloud.com/20/8774/png/171098906999797005cf1ea05615eb79c605dd803be9e.png)
![6-amino-4-[4-(benzyloxy)-3-ethoxyphenyl]-3-phenyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile](https://wds-service-1258344699.file.myqcloud.com/20/8774/png/171098907377613e5f294711809b700fa86718b50ec3e.png)
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