(6S,9S,12S,15S,18S)-1,6-二氨基-9-(4-氨基丁基)-12-(羧甲基)-18-(4-羟基苄基)-1-亚氨基-15-异丙基-7,10,13,16-四氧-2,8,11,14,17-五杂氮杂壬烷-19-油酸,99+%