|
CN110818657A
|
|
Novel preparation method of 1- [2- ((2-hydroxyethoxy) ethoxy) ethyl ] piperazine hydrochloride
|
|
CN110818656A
|
|
Novel preparation method of 1- [2- (((2-mercaptoethoxy) ethoxy) ethyl ] piperazine hydrochloride
|
|
CN110818655A
|
|
Novel preparation method of 1- [2- (2-mercaptoethoxy) ethyl ] piperazine hydrochloride
|
|
CN109400549A
|
|
The new preparation method of one kind of 1- [ 2-(2- hydroxyl-oxethyl) ethyl ] piperazine hydrochloride
|
|
CN109400547A
|
|
The new preparation method of one kind of 1- [ ((2- hydroxyl-oxethyl) ethyoxyl) ethyl ] piperazine hydrochloride
|
|
CN109400548A
|
|
1-(2- hydroxyethyl) piperazine hydrochloride the new preparation method of one kind
|
|
CN109400550A
|
|
The new preparation method of one kind of 1- [ 2-(2- amino ethoxy) ethyl ] piperazine hydrochloride
|
|
CN106543183A
|
|
The synthetic method of 2,3 dibromo of medical body, 5 methyl purine, 6 carboxylic acid, ethyl ester
|
|
CN106496134A
|
|
The synthetic method of 5 fluorine of medical raw material, 2 methyl, 4 pyrimidinamine
|
|
CN106496143A
|
|
The synthetic method of medical raw material 4 hydroxyl 2 methylthiopyrimidine 5 nitriles
|
|
CN106518877A
|
|
Medicine intermediate 2-chlorine-4-methoxy-5-methyl purine synthetic method
|
|
CN106496136A
|
|
The synthetic method of 4 bromine of medical body, 1 methyl, 5 pyrimidinamine
|
|
CN106496128A
|
|
The synthetic method of medical intermediate 2,4 dichloro 6 methylpyrimidine 5 carboxylate methyl esters
|
|
CN106518777A
|
|
Synthesis method for medicinal raw material 2-chloro-4-ethoxyl-6-methylpyrimidine
|
|
CN106518783A
|
|
Medicine intermediate 4-bromine-1-ethyl-3,5-dihydroxypyrimidine synthetic method
|
|
CN107032980A
|
|
The synthetic method of the medical methylpropanoic acid of 2 hydroxyl of body 3
|
|
CN106496229A
|
|
The synthetic method of medical body 2 methyl 4 bromine 6 chloropurine 3 ketone
|
|
CN106518786A
|
|
Synthesis method of medical raw material 5-methoxy-2-methylthio-4-bromopyrimidine
|
|
CN106496139A
|
|
The synthetic method of 4,6 dimethoxypyridin of medical raw material, 5 amine
|
|
CN106496142A
|
|
5 fluorine 4 of medical raw material, the synthetic method of dihydroxy-pyrimidine
|
