81072-24-4 [[2-[[(3s,5r,8r,9s,10s,13r,17r)-14-hydroxy-10,13-dimethyl-17-(5-oxo-2h-furan-3-yl)-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-yl]oxy]-2-oxoethyl]amino]methyl 2,2-dimethylpropanoate 832079-70-6 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetamide,N,N',N'',N'''-tetrakis[2-(diethylamino)ethyl]-