Novel preparation method of 3- (2, 2-dimethylhydrazino) methyl propionate
CN111333534A
Novel method for preparing 3- (2, 2, 2-trimethylhydrazinium) propionate dihydrate by methyl methylation of methyl halide
CN111320554A
Improved technology of monomethylhydrazine production process
CN109956891A
A kind of high-purity 1,1- dimethyl urea technology of preparation method
CN109912449A
It is a kind of to prepare high purity N-dimethylamino succinamic acid technical improvement method
CN109879773A
A kind of 3-(2- ethyl -2,2- dimethyl diazanyl) ethyl propionate salt compounded of iodine bulk pharmaceutical chemicals technology of preparing improved method
CN109970649A
A kind of technical method preparing high-purity 1,2- dimethyl -3- phenylpyrrazolin chlorate for raw material using industrial waste 1,2- dimethylhydrazine
CN109721488A
A kind of isoveryl chloride low-temperature synthetic method
CN109621666A
It is a kind of to reduce the device for absorbing tail gas of isoamyl acid content in isoveryl chloride by-product hydrochloric acid and prepare the production method of isoveryl chloride using it
CN109369446A
A kind of high-purity 3-(2,2,2- trimethyl hydrazine) methyl propionate salt bulk drug centre preparation
CN109369447A
A kind of 3-(2,2,2- trimethyl hydrazine) propionate dihydrate technology of preparing improved method
CN104628619A
Method for preparing cell growth inhibitor anticancer drug leacadin and relative derivatives
CN104155292A
Method for detecting content of mildronate intermediate 3-(2,2,2-trimethylhydrazine) methyl propionate methylsulfate
CN104165965A
Analysis method for determining content of mildronate bulk drug intermediate of 3-(2,2-dimethyl hydrazino)methyl propionate by non-aqueous titration
CN104163776A
Method for improving preparation technology of 3-(2,2-dimethylhydrazino)methyl propionate and 3-(2,2,2-trimethylhydrazino)methyl propionate
CN104151192A
Improved method of preparation technology of mildronate intermediate 3-(2,2,2-trimethylhydrazine) methyl acrylate methyl sulfate
CN104151189A
Novel method for converting industrial waste 1,2-dimethylhydrazine into methylhydrazine
CN104155351A
Potentiometry for measuring content of trace nitrite and nitrate ions in soil, plants, pesticides, feeds, foods and water samples
CN103864600A
Anti-hydrolysis production process of isovaleryl chloride
CN103880646A
Hydrolysis-resistant rectifying process of isovaleryl chloride