S-[[(2R,3S,11R,12S)-3,12-bis[(2-methoxyphenoxy)methyl]-11-(sulfanylmethyl)-1,4,7,10,13,16-hexaoxacyclooctadec-2-yl]methyl] 2-(phenylmethoxycarbonylamino)ethanethioate 、
Boc-D-alanine-p-nitrophenyl ester 生成 S-[[(2R,3R,11R,12R)-3,12-bis[(2-methoxyphenoxy)methyl]-11-[[2-(phenylmethoxycarbonylamino)acetyl]sulfanylmethyl]-1,4,7,10,13,16-hexaoxacyclooctadec-2-yl]methyl] (2R)-2-aminopropanethioate