4,4,5'-trimethyl-5',6'-dihydro-4'H-spiro[cyclohexane-1,7'-thieno[2,3-c]pyridine]

4-oxo-6-{[(5-propanamido-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-4H-pyran-3-yl 2,4-dimethoxybenzoate

4-oxo-6-(((5-propionamido-1,3,4-thiadiazol-2-yl)thio)methyl)-4H-pyran-3-yl 3,4-dimethoxybenzoate

4-oxo-6-{[(5-propanamido-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-4H-pyran-3-yl 2,3-dimethoxybenzoate

4-oxo-6-(((5-propionamido-1,3,4-thiadiazol-2-yl)thio)methyl)-4H-pyran-3-yl 3,4-diethoxybenzoate

4-oxo-6-(((5-propionamido-1,3,4-thiadiazol-2-yl)thio)methyl)-4H-pyran-3-yl 3,4,5-trimethoxybenzoate

4-oxo-6-(((5-propionamido-1,3,4-thiadiazol-2-yl)thio)methyl)-4H-pyran-3-yl 3,4,5-triethoxybenzoate

4-oxo-6-{[(5-propanamido-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-4H-pyran-3-yl 2-ethoxynaphthalene-1-carboxylate

4-oxo-6-{[(5-propanamido-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-4H-pyran-3-yl (2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoate

4-oxo-6-(((5-propionamido-1,3,4-thiadiazol-2-yl)thio)methyl)-4H-pyran-3-yl 2-(3-methoxyphenoxy)acetate

6-(((5-(cyclopropanecarboxamido)-1,3,4-thiadiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 2-methoxybenzoate