PAR (Protease Activated Receptor)-1 antagonist as well as preparation method and application of PAR-1 antagonist

The invention relates to the field of thrombotic disease related drugs and particularly relates to a PAR (Protease Activated Receptor)-1 antagonist with a brand new structure as the specification, a preparation method of the PAR-1 antagonist, a pharmaceutical composition containing the PAR-1 antagonist and an application of the PAR-1 antagonist to preparation of drugs for treating thrombotic diseases.