上游原料
1,3-Dibromopropane2,5,5-trimethyl-2-(3-thienyl)-1,3-dioxane3-(2,5,5-trimethyl-1,3-dioxan-2-yl)-2-thiophenesulfonamide3-acetyl-2-thiophenesulfonamidepyridinium4-hydroxy-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-1,1(2H)-dione2-(3-bromopropyl)-4-hydroxy-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-1,1(2H)-dione; (±)-2-(3-bromopropyl)-3,4-dihydro-4-hydroxy-2H-thieno[3,2-e]-1,2-thiazine 1,1-dioxide2-(3-bromopropyl)-4-(1-ethoxyethoxy)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-1,1(2H)-dione4-(1-ethoxyethoxy)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-1,1(2H)-dione4-hydroxy-2-(3-methoxypropyl)-1,1-dioxo-1,2,3,4-tetrahydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide2-(3-methoxypropyl)-1,1,4-trioxo-1,2,3,4-tetrahydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide(4S)-4-hydroxy-2-(3-methoxypropyl)-1,1-dioxo-1,2,3,4-tetrahydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide1-Ethoxyethylene; Ethyl vinyl ether；Ethoxyethenepyridinium(4S)-4-hydroxy-2-(3-methoxypropyl)-1,1-dioxo-1,2,3,4-tetrahydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide3-Acetyl-2,5-dichlorothiophene; 1-(2,5-dichloro-3-thienyl)-1-ethanone1-[5-chloro-2-[(4-methylphenyl)sulfanyl]-3-thienyl]-1-ethanone3-acetyl-5-chloro-2-thiophenesulfenyl chloride3-acetyl-5-chloro-2-thiophenesulfonamide3-(2-bromoacetyl)-5-chloro-2-thiophenesulfonamide(4S)-6-chloro-4-hydroxy-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-1,1(2H)-dione1-bromo-3-methoxypropane; 3-bromopropyl methyl ether(4S)-6-chloro-4-hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-1,1(2H)-dione
