英文名称
2,3,3a,4,5,6a-hexahydrofuro[2,3-b]furan-4-yl N-[4-[(4-cyano-2,2-dimethylbutyl)amino]-3-hydroxy-1-phenylbutan-2-yl]carbamate;2,3,3a,4,5,6a-hexahydrofuro[2,3-b]furan-4-yl N-[4-[(4-cyano-2,2-dimethylbutyl)-(4-methylphenyl)sulfonylamino]-3-hydroxy-1-phenylbutan-2-yl]carbamate;4-methylbenzenesulfonyl chloride