上游原料
1-[(2R,4S,5S)-4-azido-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione3,3-dimethyldihydro-2,5-furandione(4R)-3-[(2S,3S)-3-amino-2-hydroxy-4-phenylbutanoyl]-5,5-dimethyl-N-(2-methylbenzyl)-1,3-thiazolidine-4-carboxamide4-[[(1S,2S)-1-benzyl-3-((4R)-5,5-dimethyl-4-[[(2-methylbenzyl)amino]carbonyl]-1,3-thiazolidin-3-yl)-2-hydroxy-3-oxopropyl]amino]-2,2-dimethyl-4-oxobutyric acid1-[(2R,4S,5S)-4-azido-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione3,3-dimethyldihydro-2,5-furandione4-Methoxybenzenemethanol; (4-methoxyphenyl)methanol; 4-Methoxybenzyl alcohol; Anis alcohol; Anisyl Alcohol; 4-Anisic Alcohol; p-Anisyl alcohol; Anise alcohol(4R)-3-[(2S,3S)-3-amino-2-hydroxy-4-phenylbutanoyl]-5,5-dimethyl-N-(2-methylbenzyl)-1,3-thiazolidine-4-carboxamide4-[(4-methoxybenzyl)oxy]-2,2-dimethyl-4-oxobutyric acid1-([(2S,3S,5R)-3-azido-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl) 4-(4-methoxybenzyl) 2,2-dimethylsuccinate4-([(2S,3S,5R)-3-azido-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methoxy)-3,3-dimethyl-4-oxobutyric acid