Equation 1 compounds can be used as a drug. 1. Claim 1: a formula compound (1),R1 is halogen, halogenated phenyl, cyclomethoxy, halogenated phenyl, oxyethane, halogenated alcoxi, halogenated phenyl, halogenated phenyl or acrylonitrile lalconxi； R2 is halogen, cyclomethoxy, haloadenine, halopyridine, hydroxyethane, cyclomethoxy, cycloformyltoluene, halogenated cycloethane or haloxyethane； R3 and r83084 are hydrogen or tar, the other is - (cr8309； r8310) - (cr8311； - r831225)； - r831393；O r 3 and R 8308 form a 2-oxo-5-aza-helix [3.4] octimo, halozedidini or haliprolidini with nitrogen atoms； R 8309 and R 8310e are independently selected among hydrogen, tar, cyclopentadienyl, halodienyl, cyclopentadienyl, tar, phenylacetylpropenyl, fenethanol, oxydienyl oxide, hydrazide, hydrazide, hydrazide, hydrazide, hydrazide dimethyl ester； a. Azeidinicarboroni, 2-oxa-6-azaarboni [3.3] - heptabromodiphenyl ether, rental carbide, diklaminocarbonilo, carbamate, Azerbaijani, oxetanilquil and tar； or r8309a and r83100a, plus carbon atoms (connected with them), to form cyclopentanediol, oxetanilo, oxanilo or dioxin；R831181 and r831222 are independently selected among hydrogen, tar and cyclopentadiene； or r831183 and r831222 form cyclopentadiene together with the carbon atoms connected with them； r831393 is tar, oxycarbide, hydroxyl, hydrofluorosulfonyl, carbamate, cyanogen, pyridylene, hired carbide, sulfur-2-alkyl, oxazil-2-ilo, 5-l [1.2, (4) Heptabromide, 5-phenyl - [3, 5-phenyl - [1, 3, 3, 3]]]]]]]]]]]]]]]] - nitroenedinitrodidinitrodidinitrogen page: 12. The condition is that if R3 and r83088 are rented at the same time, R1 and R2 are not both halogens； or a salt or a pharmaceutically acceptable ester.El compuesto de la fórmula 1 puede utilizarse como medicamento. Reivindicación 1: Un compuesto de la fórmula (1), en la que: R¹ es halógeno, halofenilo, cicloalquilalcoxi, halofenilalquilo, oxetaniloxi, haloalcoxi, halofenilalcoxi o alquiloxetanilalcoxi； R² es halógeno, cicloalquilo
