N-[3-[5-[3-[acetyl(hydroxy)amino]propyl]-3,6-dioxopiperazin-2-yl]propyl]-N-hydroxyacetamide, Rhodotorulsaeure, (2S-cis)-N,N'-[(3,6-dioxopiperazine-2,5-diyl)di-3,1-propanediyl]bis[N-hydroxyacetamide], Ethanamine,2,2'-[3,6-acridinediylbis(oxy)]bis[N-methyl, 3,6-bis-[3-(acetyl-hydroxy-amino)-propyl]-piperazine-2,5-dione, 3,6-bis<2-(methylamino)ethoxy>acridine