|
CN111138341A
|
|
Preparation method of saxagliptin
|
|
CN111138334A
|
|
Preparation method of vildagliptin
|
|
CN111068603A
|
|
Improved reaction kettle
|
|
CN111087400A
|
|
Synthetic method of sitagliptin
|
|
CN111167200A
|
|
Organic solvent filter equipment
|
|
CN106110861A
|
|
Acidic tail gas absorbing device
|
|
CN106278905A
|
|
The preparation method of free state amantadine
|
|
CN106187849A
|
|
A kind of purification process of (S) 1 (2 chloracetyl chloride) 2 itrile group pyrrolidine crude product
|
|
CN105949068A
|
|
3-amino-1-adamantanol production improvement device
|
|
CN105936563A
|
|
Amantadine hydrochloride sewage processing device
|
|
CN105669468A
|
|
Process for producing vildagliptin intermediate 3-amino-1-adamantanol
|
