上游原料
Cyclopropylamine; Cyclopropanamine2-bromo-1,1-dimethyl-2-oxoethyl acetate; alpha-Acetoxy-isobutyryl bromide(2R,3S,4R,5R)-2-(2-amino-6-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydro-3,4-furandiol(2R,5R)-2-(2-amino-6-chloro-9H-purin-9-yl)-4-bromo-5-{[(2,4,4-trimethyl-5-oxo-1,3-dioxolan-2-yl)oxy]methyl}tetrahydro-3-furanyl acetate(2R,5R)-5-(2-amino-6-chloro-9H-purin-9-yl)-4-bromo-2-{[(2,4,4-trimethyl-5-oxo-1,3-dioxolan-2-yl)oxy]methyl}tetrahydro-3-furanyl acetate2-{[(2S,5R)-5-(2-amino-6-chloro-9H-purin-9-yl)-2,5-dihydro-2-furanyl]methoxy}-2,5,5-trimethyl-1,3-dioxolan-4-one[(2S,5R)-5-(2-amino-6-chloro-9H-purin-9-yl)-2,5-dihydro-2-furanyl]methanol