2-((4-chlorophenyl)sulfonyl)ethyl (((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl) carbonate

2-((4-chlorophenyl)sulfonyl)ethyl phenylcarbamate

2-氯乙基-4-氯苯砜

d(CPSEC-TpCpA-O-Px)

d(CPSEC-A-O-Px)