Pyrethroid derivatives for the treatment of asthma, hepatitis C, hepatitis C, HIV, VPH, bacterial infections and skin diseases are used for the treatment of asthma, hepatitis C, allergic nephritis, hemoconjunctivitis and skin diseases.

摘要

The invention provides the compounds of formula (I), wherein R1, R2, R3 and R4 are the compounds defined in the specification, the acceptable salts on the drugs, the preparation process, the pharmaceutical components containing the substances and the use in the treatment.