The invention relates to fumarates of delta 11,12-antofine and delta 11,12-antofine derivatives or pharmaceutically acceptable solvates thereof, and an application of the fumarates or the solvates in preparing drugs for treating cancers.
The invention relates to a tetrahydropalmatine derivative maleate or its pharmaceutically acceptable solvate and an application of the tetrahydropalmatine derivative maleate or its pharmaceutically acceptable solvate in preparation of medicines for treating tumors.