Doxorubicin Dimer Impurity 2

Chemical Name: 2-(4-(((4R,5R)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5,8-dihydroxy-3,4-dihydronaphthalen-2-yl)-2-oxoethyl (4S)-4-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5,12-dihydroxy-7-methoxy-6,11-dioxo-3,4,6,11-tetrahydrotetracene-2-carboxylate