| abstract |
The invention relates to a tromethamine salt compound of a derivative (compound D) of dibasic ester acid, which comprises diamido-butantriol, monoamino-butantriol, a hydrate or a solvate of the tromethamine salt compound. The tromethamine salt compound has good water solubility and stability and improves untoward effects such as muscular stimulation, muscle stimulation, and the like of the metal salt of the compound while injection. The invention also provides a preparation method and medicinal application of the tromethamine salt compound. |