The hapten iPA has been selected and conjugated,via its hydroxy groups of the ribose moiety,to free amino groups of bovine serum albumin(BSA) with NaIO4 oxidation and the immuogen iPA-N9-BSA has been synthesised.

• 用NaIO4氧化合成免疫原iPA－N9－BSA（BSA：牛血清白蛋白）。