| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | 9-methyl-4-oxo-5H-thiochromeno[4,3-b]pyran-2-carboxylic acid | 65552-06-9 | C14H10O4S | 274.297 | 
| —— | 10-chloro-7-methyl-4-oxo-5H-thiochromeno[4,3-b]pyran-2-carboxylic acid | 65552-10-5 | C14H9ClO4S | 308.742 | 
| —— | 9-Methyl-1,4-dihydro-4-oxo-5H-[1]benzothiopyrano-[4,3-b]pyridine-2-carboxylic acid | 65552-22-9 | C14H11NO3S | 273.312 |