Efficacy and safety of carrimycin in ten patients with severe pneumonia following solid organ transplantation

Figure 1 Chest computed tomography images before and after treatment with carrimycin. A: Chest computed tomography (CT) images before treatment with carrimycin; B: Chest CT images after treatment with carrimycin.

Figure 2 Molecular structure of three main components of carrimycin. Isovaleryl spiramycin I: R = H, molecular formula: C48H82N2O15, molecular weight: 926; Isovaleryl spiramycin II: R = COCH3, molecular formula: C50H84N2O16, molecular weight: 968; Isovaleryl spiramycin III: R = COCH2COCH3, molecular formula: C51H86N2O16, molecular weight: 982.