Chemical Name: 3-methoxyestra-1,3,5(10)-trien-17β-yl pentanoate (as per EP)
Synonym: 4-(2-((6-(bis(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-4-oxobutanoic acid
Smile: C[C@@]12[C@](OC(CCCC)=O)([H])CC[C@@]1([H])[C@]3([H])CCC4=C(C=CC(OC)=C4)[C@@]3([H])CC2