Drug synthesis and use Claim 1: a compound selected from formula (1) or its stereoisomer, tautometer or pharmaceutically acceptable salts, wherein X1 is CR1 or N; X2 is CR2 or N; X3 is Cr or N; X1 or X1 is one or two,X2 and X3 are n; Y1 and Y2 are independently selected from CH and N, where Y1 and Y2 are not each n; R1,R2 and R3 were independently selected from h, F, Cl, cn-ch83323;-CH₂CH₃,-CH₂OH, -CH₂F, -CHF₂,-CF8323,-CH CH OH -NH-NHCH₃,-N (CH)-Oh, oc832323,-Ch-8322; - ch8323y-oc8322; - ch-83228oh; r-83088 from h, F, Cl, cn-ch83228oh, - CH (ch8323238a) Oh, - C (ch83232323) 8322; - Oh, - CH (cf832322; - F, - chf832222;-CH₂CHF₂,-CF8323,-C (O) NH-C (O) NHCH-C (O) N (CH)-NH832222,-NHCH₃,-N (CH)-NHC (O) CH-Oh, oc832323,-8 832283;-OCH CH OH -OP (O) (OH)1. Cycloacrylonitrile, cyclopropylmethyl, 1-hydroxypropylacrylonitrile, pyridiene, 3-hydroxy-oxetan-3-ilo, oxetan-3-ilo and azetidin-1-ilo; r8310 was selected from h-ch-832323;-CH₂CH₃,-CH CH OH -CH F -CHF-CF8323,-NH832222,-NHCH₃,-N (CH)-Oh, oc832323,-OCH₂CH₃ and -OCH₂CH₂OH; R⁸ is selected from aryl C₆₋₂₀,carbociclilo CC₂₋₂₀ heterocyclyl,C₁₋₂₀ heteroaryl,- (aril C) - (heterociclilo C)- (C₁₋₂₀ heteroaryl) - (C₂₋₂₀ heterocyclyl),- (heteroaryl C₁₋₂₀) - (heterocyclyl C₂₋₂₀) - (heterocyclyl C₂₋₂₀),- (C₁₋₂₀ heteroaryl) - (C₂₋₂₀ heterocyclyl) - (C₁₋₆ alkyl),- (C₁₋₂₀ heteroaryl) - (C₁₋₆ alkyl) and - (C₁₋₂₀ heteroaryl) -C (= O) - (C₂₋₂₀ heterocyclyl);Among them, arilo, carboccillo, isopropene and isopropene can be replaced by one or more independent F, Cl, Br, I, CN, - ch-832323 populations;-CH₂CH₃,-CH (CH)-CH CH (CH)-CH₂OH, -CH₂OCH₃,-CH CH OH -C (CH) OH -CH (OH) CH (CH)-C(CH₃)₂CH₂OH, -CH₂CH₂SO₂CH₃,-CH OP (O) (OH)-C (CH) CONH-CH₂OCH₃,-CH CH OH -CH CH OCH-CH₂F, -CHF₂,-CF8323,-CH₂CF₃,-CH₂CHF₂,-CH (CH) CN -C (CH) CN -CH CN -CO H -C (O) CH-CO₂CH₃,-CO C (CH)-COCH (OH) CH-C (O) CH CH-C (O) CH (CH)-C (O) NH-C (O) NHCH-C (O) N (CH)-NH832222,-NHCH₃,-N (CH)-NHC (O) CH-N (CH) COCH-NHS (O) CH-N (CH) C (CH) CON H- (CH) CH CH S (O) CH-No.8322;=O-