3,5-dinitro-2-<6-(1,3,4,5-tetraacetoxycyclohexane-1-carbonylamino)hexylamino>benzoic acid 在
Amberlyst 15 ion-exchange resin (H(+)-form) 、
sodium methylate 作用下,
生成 3,5-dinitro-2-<6-(D-1,3,4,5-tetrahydroxycyclohexane-1-carbonylamino)hexylamino>benzoic acid