(1R-(1alpha,2alpha,3beta,9beta,13alpha,17beta,18alpha,19beta))-2,8,13,18-四(羧甲基)-7,8,11,12-四去氢-9,10,11,22-四氢-3,9,13,18,19-五甲基-3,7,12,17-咕啉四丙酸
139663-55-1