|
~61% |
|
~63% |
|
~% |
|
~57% |
|
~% |
|
~% |
|
~67% |
|
~% |
|
~% |
|
~% |
|
~42% |
|
~% |
|
~33% |
|
~% |
|
~% |
|
~65% |
|
~19% |
|
~65% |
|
~43% |
![6-methylfuro[3,2-c]pyran-4-one结构式](https://image.chemsrc.com/caspic/095/57053-19-7.png)
![1-[3-(hydroxymethyl)furan-2-yl]propan-2-one结构式](https://image.chemsrc.com/caspic/162/87773-61-3.png)
![6-methyl-4-oxofuro[3,2-c]pyran-2-carbaldehyde结构式](https://image.chemsrc.com/caspic/116/57053-23-3.png)
![2-(hydroxymethyl)-6-methylfuro[3,2-c]pyran-4-one结构式](https://image.chemsrc.com/caspic/379/87773-73-7.png)
![2,6-dimethylfuro[3,2-c]pyran-4-one结构式](https://image.chemsrc.com/caspic/290/87785-58-8.png)