Vinblastine Impurity H

Chemical Name: Methyl (3aS,3a1R,4R,5S,5aR,10bR)-4-acetoxy-3a-ethyl-9-((5S,7R,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-1,4,5,6,7,8,9,10-octahydro-2H-3,7-methano[1]azacycloundecino[5,4-b]indol-9-yl)-8-methoxy-6-methyl-3a,4,5a,6,11,12-hexahydro-3H-3,5-epoxyindolizino[8,1-cd]carbazole-5(3a1H)-carboxylate

Smile: O=C([C@]12[C@]3([H])N(C)C4=C(C=C([C@@]5(C(OC)=O)C[C@]6([H])C[C@@](O)(CC)CN(C6)CCC7=C5NC8=C7C=CC=C8)C(OC)=C4)[C@]3(CCN9C=CC%10O2)[C@]9([H])[C@]%10(CC)[C@H]1OC(C)=O)OC