˾н(jng)
Ӿ̎֬
ҹ˾⻯W(xu)Lڃ(yu)r(yng)ӾͿbxӽQ֬xWK60LxSA10AXˮԘ֮֬ˮϡጷɢҪǽھۺϺһ(sh)HˮF磺Ȼ—COOHu—OHѻ—O——NH2ˮɢ֬늺ɵIJͬɷ֞鎧Ȼ—COOHˮԘ֬^ӾᣨQxӾᣩа—NH2ˮԘ֬^ӾᣨQxӾᣩ
O(sh)Mɣ 1 Һϵy(tng)2 _
Pܵüһ·(gu)ɣ 2 ̎ϵy(tng)2 xӽQܘ(gu)ɣ 3 ϵy(tng)ˎޣ23s՚⼰ (gu) 4 ϵy(tng)ɷ֞քԄӃɷNʽԄӿϵy(tng)X˙C桢M㡢Οo회˲ 5 Cܣ1ɲP䓷ܾƶɣ