Method for detecting signal impurity sulfate ion in acridine compound
CN112125846A
Preparation method of 1, 7-di (9-acridinyl) heptane
CN112079737A
Preparation method of 1,4,5, 8-tetra (4-n-butyl phenylamino) anthraquinone
CN112125845A
Purification method of 9-phenylacridine
CN111995539A
Preparation method of lidocaine hydrochloride impurity E
CN111721878A
Method for determining carborane content by GC-MS (gas chromatography-mass spectrometry) and method for determining carborane rearrangement reaction progress
CN111573624A
Method for preparing dodecahydrododecaboron disodium salt by using byproduct of decahydrododecaboron bistetraethylammonium salt
CN111471014A
Preparation method of 9-bromomethylacridine
CN111302952A
Refining method of 4-methyldiphenylamine
CN111253273A
Method for preparing lidocaine intermediate α -chloroacetyl-2, 6-dimethylaniline and lidocaine without adding extra alkali
CN110981714A
Preparation method of aloe-emodin
CN110437160A
A kind of preparation method of uracil
CN110283194A
The preparation method of the double hydroxyl substitutive derivatives of carborane between 1,7-
CN110240564A
A kind of preparation method of 9- methylol-acridan
CN110240565A
A kind of preparation method of 9,9-dimethylacridan
CN110003106A
A kind of preparation method of acridine
CN108276300A
It is a kind of with carboxyl be oriented to base prepare the method for biphenyl type tri-arylamine group compound, intermediate and preparation method thereof
CN108299501A
A kind of preparation method of phospholene oxides, substituted phospholene oxides and preparation method thereof
