Synonyms: [5R-(5alpha,5abeta,8aalpha,9beta)]-9-[2-[N-[2-(Dimethylamino)ethyl]-N-methylamino]ethyl]-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6-one; (5R,5aR,8aR,9S)-9-(2-{[2-(dimethylamino)ethyl](methyl)amino}ethyl)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one