1. Characteristic requirement 1: preparation process of formula compound (1) or formula salt, wherein a is 0 or 1； r83088 is selected from halogen-ch8323a；-CF8323,Y-cn； B is an integer between 0 or 1 and 3； each r83099 is independently selected between halo-o-ch832323；-8.8323,and -CF₃；It is characterized in that the process includes resuspension of a compound in a formula (2) solvent to a formula (1) or a salt. 8. Claim 8: process for preparing a formula compound (3) or a formula salt, with the characteristic of a being 0 or 1； r83088 is selected from halogen-ch8323a；-CF8323,Y-cn； B is an integer between 0 or 1 and 3； each r83099 is independently selected between halo-o-ch832323；-8.8323,and -CF₃；The process includes the steps of (a) activating the carbohydrate group of a formula compound (1) and (b) reacting the product with a reducing agent to form a formula compound (3) or a salt. 11. Claim 12: a compound characterized by formula (4), wherein a is 0 or 1； r83088 is selected from halogen-ch83323；-CF8323,Y-cn； B is an integer between 0 or 1 and 3； each r83099 is independently selected between halo-o-ch832323；-8.8323,and -CF₃；T is H or P.There, P2 is an alcohol protection group, and u is h or P3,P3 is an ammonia protection group, or salt in it. Claim 17: a compound characterized by formula (5), wherein: R1 is selected from h-tar c832131；-No. c832183-83331-83231 - arilo c8326231-83218320；-[(D 8322) 8322；] [D 8321]；-Lease of building c83218c83316c-oc (o) R1 83044；-alkylene C₁₋₆-NR¹¹R¹²,-C83218c83331-8326c (o) R1 m3；-C₀₋₆morpholinyl alkylene, -C₁₋₆-SO₂ alkylene-C₁₋₆ alkyl,Or other members of the formula group (6)；R¹⁰ is selected from -alkyl C₁₋₆,-O-alkyl C₁₋₆,-O-cycloalkyl C₃₋₇,-CH CH (CH) -NHand -CH [CH (CH₃) ₂] -NHC (O) O-C₁₋₆-alkyl；R¹¹ and R¹² are -alkyl C₁₋₆ or are taken together as - (CH₂) ₃₋₆-,-C (O) - (CH) -o - (CH) O (CH) -R¹³ is selected from -O-C₁₋₆ alkyl,-O-benzyl, and -NR¹¹R¹²,A 0 or 1； r83088 was selected from halogen-ch-832303；-CF8323,Y-cn； B is an integer
