(4R)-4-[(2-hydroxy-2-methylpropyl)amino]-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 、
(S)-(+)-1-(1-萘基)乙基异氰酸酯 、
二氯甲烷 生成 1-[(4R)-7,7-dioxo-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl]-1-(2-hydroxy-2-methylpropyl)-3-[(1S)-1-naphthalen-1-ylethyl]urea