68479-79-8 Bis(2-methoxyethyl) N,N'-(9,10-dihydro-4,8-dihydroxy-9,10-dioxo-1,5-anthracenediyl)bis-beta-alaninate EINECS 270-873-2 N,N'-(4,8-Dihydroxy-9,10-dioxo-1,5-anthracenediyl)bis(beta-alanine), bis(2-methoxyethyl) ester beta-Alanine, N,N'-(9,10-dihydro-4,8-dihydroxy-9,10-dioxo-1,5-anthracenediyl)bis-, bis(2-methoxyethyl) ester