4-[8-(3-BOC-aminopropionylaminomethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-2-yl]benzoic acid 、 4-[8-(4-BOC-aminomethylbenzoylaminomethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-2-yl]benzoic acid 、 4-[8-(6-BOC-aminohexanoylaminomethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-2-yl]benzoic acid 生成
4-[8-(4-aminomethylbenzoylaminomethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-2-yl]benzoic acid