CN111825571A
|
|
Method for synthesizing N-methyl cyanoethyl carbamate by using methylating reagent
|
CN111763158A
|
|
Preparation method of hexazinone intermediate guanidine compound and method for preparing hexazinone
|
CN111689858A
|
|
Method for preparing ethyl chloroformate
|
CN111662214A
|
|
Method for preparing cyclohexyl isocyanate by using solid phosgene
|
CN111689885A
|
|
Synthetic method of thiophanate methyl
|
CN111825573A
|
|
Application of aromatic solvent in purifying p-phenylene diisocyanate and purification method
|
CN110327848A
|
|
A kind of production technology of device for phosgenation reaction, phosgenation reaction
|
CN110256296A
|
|
The synthetic method of 1,5- naphthalene diisocyanate
|
CN110182883A
|
|
A kind of preprocess method of methyl sulfur bacterium panacen waste water, mixture
|
CN110172041A
|
|
Synthesize the new method of hexazinone
|
CN110256356A
|
|
The method for crystallising of iprodione
|
CN110218163A
|
|
The synthetic method of n-butyl isocyanate
|
CN110256223A
|
|
A method of 1- (1- chlorine cyclopropyl) ethyl ketone is prepared using micro passage reaction
|
CN110218196A
|
|
The preparation method of prothioconazoles intermediate triazole alkane derivatives
|
CN110183356A
|
|
Replace the application of the preparation method and non-nitrile polar organic solvent of class paraphenylene diisocyanate in its preparation
|
CN108689882A
|
|
The synthetic method of t-butylisocyanate
|
CN108689541A
|
|
The processing method of the waste water containing ammonium acetate
|
CN108752219A
|
|
The method that dimethylamine hydrochloride is recycled in industrial wastewater
|
CN108546239A
|
|
The synthetic method of iprodione intermediate 3- (3,5- dichlorophenyls) uride acetic acid
|
CN107162934A
|
|
The synthetic method of isopropyl isocyanate
|